I would create a web-based tool that allows professors to search for and view their course rosters using the data from the two text files, class_data.txt and enrollment_data.txt.
Explanation:
To create this tool, I would first need to design a user-friendly interface for professors to search for their course by course ID or title. Once a course is selected, the tool would then access the enrollment_data.txt file to retrieve the list of students enrolled in that course. This information would then be displayed to the professor in a clear and organized format.
To ensure that the tool is up-to-date and accurate, it would need to be updated regularly with the most recent enrollment data. This could be accomplished by scheduling automated updates to retrieve the latest information from the enrollment_data.txt file.
Overall, the tool would provide a convenient and efficient way for NYU's Computer Science department professors to access their course rosters and keep track of their students' enrollment.
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OS/2 is an obsolete OS for PCs from IBM. In OS/2, what is commonly embodied in the concept of process in other operating systems is split into three separate types of entities: session, processes, and threads. A session is a collection of one or more processes associated with a user interface (keyboard, display, mouse). The session represents an interactive user application, such as a word processing program or a spreadsheet. This concept allows the personal computer user to open more than one application, giving each one or more windows on the screen. The OS must keep track of which window, and therefore which session, is active, so that keyboard and mouse input are routed to the appropriate session. At any time, one session is in foreground mode, with other sessions in background mode. All keyboard and mouse input is directed to one of the processes of the foreground session, as dictated by the applications. When a session is in foreground mode, a process performing video output sends it directly to the hardware video buffer and thence to the user’s screen. When the session is moved to the background, the hardware video buffer is saved to a logical video buffer for that session. While a session is in background, if any of the threads of any of the processes of that session executes and produces screen output, that output is directed to the logical video buffer. When the session returns to foreground, the screen is updated to reflect the current contents of the logical video buffer for the new foreground session. There is a way to reduce the number of process-related concepts in OS/2 from three to two. Eliminate sessions, and associate the user interface (keyboard, mouse, screen) with processes. Thus one process at a time is in foreground mode. For further structuring, processes can be broken up into threads.
a) What benefits are lost with this approach?
b) If you go ahead with this modification, where do you assign resources (memory, files,
etc. ): at the process or thread level?
First developed by Microsoft and IBM with the help of IBM software designer Ed Iacobucci, OS/2 (Operating System/2) is a family of computer operating systems.
The two firms broke off their collaboration in 1992, and IBM was left to handle all OS/2 development as a result of a dispute between them over how to position OS/2 in relation to Microsoft's new Windows 3.1 operating system. Due to its introduction as a component of IBM's "Personal System/2 (PS/2)" range of second-generation personal computers, the term "Operating System/2" stands for "Operating System/2". Newer OS/2 versions continued to be published up until December 2001 after the initial release of the operating system in December 1987. Resource management software for the operating system that controls how a computer's resources are distributed across various applications.
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PLS I NEED HELP IN THIS ASAP PLS PLS(PYTHON IN ANVIL)
You are required to write a program which will convert a date range consisting of two
dates formatted as DD-MM-YYYY into a more readable format. The friendly format should
use the actual month names instead of numbers (eg. February instead of 02) and ordinal
dates instead of cardinal (eg. 3rd instead of 03). For example 12-11-2020 to 12-11-2022
would read: 12th of November 2020 to 12th of November 2022.
Do not display information that is redundant or that could be easily inferred by the
user: if the date range ends in less than a year from when it begins, then it is not
necessary to display the ending year.
Also, if the date range begins in the current year (i.e. it is currently the year 2022) and
ends within one year, then it is not necesary to display the year at the beginning of the
friendly range. If the range ends in the same month that it begins, then do not display
the ending year or month.
Rules:
1. Your program should be able to handle errors such as incomplete data ranges, date
ranges in incorrect order, invalid dates (eg. 13 for month value), or empty values
2. Dates must be readable as how they were entered
Note that the code below is an example program in Python using Anvil web framework that satisfies the requirements of the task.
import datetime
import anvil.server
anvild.server.connect("<your Anvil app key>")
anvil.server.callable
def friendly_date_range(start_date: str, end_date: str):
try:
# Parse start and end dates
start_date = datetime.datetime.strptime(start_date, '%d-%m-%Y')
end_date = datetime.datetime.strptime(end_date, '%d-%m-%Y')
# Check for errors in the date range
if start_date > end_date:
return "Error: Start date cannot be after end date"
elif start_date.year < 1900 or end_date.year > 9999:
return "Error: Invalid date range"
elif (end_date - start_date).days < 1:
return "Error: Date range must be at least one day"
# Format start and end dates as friendly strings
start_date_str = start_date.strftime('%d')
end_date_str = end_date.strftime('%d')
if start_date.year == end_date.year and end_date.month - start_date.month < 12:
# Date range ends in less than a year from when it begins
if end_date_str == start_date_str:
# Date range ends in the same month that it begins
return start_date.strftime('%d' + 'th' + ' of %B')
elif end_date.year == datetime.datetime.now().year:
# Date range ends within the current year
return start_date.strftime('%d' + 'th' + ' of %B') + ' to ' + end_date.strftime('%d' + 'th' + ' of %B')
else:
return start_date.strftime('%d' + 'th' + ' of %B %Y') + ' to ' + end_date.strftime('%d' + 'th' + ' of %B %Y')
else:
return start_date.strftime('%d' + 'th' + ' of %B %Y') + ' to ' + end_date.strftime('%d' + 'th' + ' of %B %Y')
except ValueError:
return "Error: Invalid date format"
What is the explanation for the above response?The program defines a function friendly_date_range that takes two string arguments: start_date and end_date, both in the format of "DD-MM-YYYY".
The function uses the datetime module to parse the dates into Python datetime objects and check for errors in the date range. It then formats the dates into the desired friendly string format, depending on the rules described in the task.
To use this program in Anvil, you can create a server function with the decorator anvildotserverdotcallable and call it from your client code.
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A company has deployed four 48-port access layer switches to a switch block. For redundancy each access layer switch will connect to two distribution layer switches. Additionally, link aggregation will be used to combine 10 Gbps interfaces to form 20 Gbps trunk links from the access layer switches to the distribution layer switches. How many switch ports on the access layer switches will be available in the switch block to support end devices?
Answer:
The answer is "176".
Explanation:
In the given question there is a total of 192 switch ports, which are available for the 48-port switches. And for four access points, 8 trunk links that are 2 per access layer switch will be required. In every connexion of the trunk include two significantly modified-ports on the circuits throughout the access layer. With trunk connexions to both the communication network controller switches, a total of 17 switcher ports is required, allowing 176 access points for end system connectors.
After a security event that involves a breach of physical security, what is the term used for the new measures, incident review, and repairs meant to stop a future incident from occurring
Answer: Recovery
Explanation:
The term that is used for the new measures, incident review, and repairs meant to stop a future incident from occurring after a security breach has occured is known as recovery.
It should be noted that recovery helps in the protection of data after a data breach has occured. The incident that led to the day breach is reviewed and necessary security measures are put in place in order to prevent such from happening again.
what is the azure cli command to get the description of a team?
The Azure CLI command to get the description of a team is "az ad group show."
The "az ad group show" command in Azure CLI is used to retrieve information about an Azure Active Directory (AD) group, which includes teams in Microsoft Teams. The command allows you to specify the group's unique identifier or display name as a parameter. By executing this command, you can retrieve various details about the group, including its description.
This information can be useful for managing and understanding the attributes of a team within Azure AD. The Azure CLI provides a command-line interface for interacting with Azure services and resources, allowing users to manage and automate various operations within their Azure environment.
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how the changes to the engines of the aircraft have made it more aerodynamic
Explanation:
Winglets are devices mounted at the tip of the wings. Winglets are used to improve the aerodynamic efficiency of a wing by the flow around the wingtip to create additional thrust. They can improve airplane performance as much as 10% to 15%.
All of the following are common ports that are included with laptop computers except:
1)ethernet ports
2)HDMI ports
3)USB ports
4)MIDI ports
The common ports that are typically included with laptop computers are:
1) Ethernet ports: Ethernet ports are commonly found on laptops and allow for wired network connections.
2) ports: HDMI ports are frequently included on laptops and enable the connection of external displays or TVs.
3) USB ports: USB ports are ubiquitous on laptops and are used to connect various peripherals such as mice, keyboards, external hard drives, and more.
However, laptops generally do not come with MIDI ports. MIDI (Musical Instrument Digital Interface) ports are more commonly found on audio interfaces, synthesizers, or specialized MIDI devices used in music production or professional audio setups.
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a film camera with only one lens is known as a(n)?
Answer:
it is a single lens reflex or SLR camera
Explanation:
An expert system used on a medical website accepts an input illness from the user and produces a list of possible symptoms. What type of function is the interface engine performing?
A.
backward chaining
B.
production unit
C.
production rule
D.
forward chaining
E.
knowledge base
Answer:
The correct answer would be:
D.
forward chaining
#PLATOFAM
Have a nice day!
Which of the components of the five-component model is easier to change compared to software?
A. People
B. Software
C. Procedures
D. Hardware
E. Data
Answer:
D. Hardware.
Explanation:
The five-component model of a computer system is a conceptual model that describes the five main components of a computer system: hardware, software, data, procedures, and people.
Hardware refers to the physical components of a computer system, including the central processing unit (CPU), memory, storage, and input/output devices. Hardware is the easiest component of the five-component model to change, as it can be upgraded or replaced as needed.
Software refers to the programs and applications that run on a computer system. Software is relatively more complex to change than hardware as it requires specialized skills and knowledge.
Procedures refer to the standard operating procedures and processes that are used to operate and maintain a computer system. Procedures are relatively more complex to change than hardware as it requires specialized skills and knowledge.
Data refers to the information that is stored on a computer system. Changing data requires a more complex process than changing hardware.
People refer to the users, operators, and administrators of a computer system. Changing people's behavior and knowledge is relatively more complex than changing hardware
What is the first step when creating a 3-D range name?
Open the New Range window, and click 3-D.
Press the Shift key while selecting the new sheet .
Open the Name Manager, and click New.
Click a cell to insert the cell reference.
Answer:
Open the Name Manager, and click New.
Explanation:
What is the output?
>>> password = "sdf345"
>>> password.isalpha()
>>>
Answer:
The answer is false
Explanation:
The string isalpha() returns True if all the characters are letters and the string has at least one character.
Answer:
False
Explanation:
A. Compare and contrast spoken versus written communication in terms of richness, control, and constraints.
B. Describe three communication channels not listed in Table 7.1 and their strengths and weaknesses in terms of richness, control, and constraints.
C. What strategies can you use to ensure ease of reading in your emails and other digital communications?
D. What strategies can you use to show respect for the time of others?
E. Explain the neutrality effect and negativity effect in digital communications. What do they imply for how you write digital messages?
F. What strategies can you use to avoid email overload and, as a result, increase your productivity?
G. Explain the following components of constructively responding to uncivil digital messages: reinterpretation, relaxation, and defusing.
H. What strategies do you think are most important for effective texting in the workplace?
I. What are some strategies you can use to make better phone calls in the workplace?
Spoken communication is the act of conveying information through spoken words, while written communication involves using written or printed words to express ideas.
In terms of richness, spoken communication tends to be more rich as it includes vocal tone, facial expressions, and gestures that enhance the message. Written communication, on the other hand, lacks these nonverbal cues and is thus less rich.
In terms of control, written communication offers more control as it allows the sender to carefully choose words and structure sentences. Spoken communication is more spontaneous and may not provide the same level of control.
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The best way to safeguard your document is to save it
(A) Only after you have proofread it
(B) Only when you name it
(C) Every few minutes
(D) After it is completed
The best way to safe the document is after saving it every few minutes.
The following information related to the document is as follows:
The document is in a written form where essential information should be written and accessed whenever it is required. It is safe at the time when you save it every few minutes so that it any unforeseen circumstance comes so your data should not be lost.Therefore we can say that the best way to safe the document is after saving it every few minutes.
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without a data plan, you must use wi-fi or a wired connection to access the internet. a. true b. false
Answer:
True.
Explanation:
A Data Plan is basically the same thing as WIFI, but on the go without having to be in close proximity of wifi. If you don't have data you will need to be connected to WIFI for access to the internet because within a WI-FI router there is also data.
-Hope this helped & Happy Holidays!
UNIDAD CENTRAL DE PROCESO
Answer:
what is that give me the meaning first
Explanation:
assume we have an integer pointer declared that is named p1 and an integer variable named value. we want p1 to point to the memory address where value is stored. what is the correct statement to do so?
To make the integer pointer 'p1' point to the memory address where the integer variable 'value' is stored, you can use the following statement: `p1 = &value;`
To make p1 point to the memory address where value is stored, we need to assign the address of value to p1 using the ampersand (&) operator.
The correct statement for this is: p1 = &value;.
This statement assigns the address of 'value' to the pointer 'p1'.
This assigns the address of the variable value to the pointer p1, allowing it to point to the same memory location as value.
Note that p1 must be declared as a pointer to an integer (int *) beforehand, otherwise this statement will result in a type mismatch error.
Thus, to make the integer pointer 'p1' point to the memory address where the integer variable 'value' is stored, you can use the following statement: `p1 = &value;`.
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i need help on what im doing wrong
Answer:
The error is that you're trying to convert a string with letters inside into an int. What happens if a user type in 'a' instead of '1'? 'a' is not a number so the int('a') would fail and give you an error. Make you add a line to check whether the input a number or not.
Explanation:
Change your code to
DEorAP = input("Is it AP or DE?")
if DEorAP.isdigit()
DEorAP = int(DEorAP)
why does low air pressure usually indicate bad weather?
Areas with high pressure typically have calm, fair weather. Areas with low pressure have comparatively thin atmospheres.
Why does poor weather typically signal low air pressure?Low pressure causes active weather. The atmosphere becomes unstable when the air rises since it is lighter than the surrounding air masses. When the air pressure increases, water vapor in the air condenses, creating clouds and rain, among other things. Both severe weather and active weather, such as wind and rain, are brought on by low pressure systems.
What type of weather lowers air pressure?Low-pressure areas are typically associated with bad weather, while high-pressure areas are associated with calmer winds and clear skies (such as cloudy, windy, with potential for rain or storms).
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There are registry-based settings that can be configured within a GPO to control the computer and the overall user experience, such as:
There are indeed registry-based settings that can be configured within a GPO (Group Policy Object) to control various aspects of the computer and user experience.
The registry is a database used by the Windows operating system to store various configuration settings. By modifying certain registry keys through a GPO, administrators can enforce specific settings across multiple machines or user accounts.
By following these steps, you can configure registry-based settings within a GPO to control the computer and the overall user experience. Some examples of these settings include security settings, desktop appearance, and application behavior.
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How does a file reader know where one data item begins and another starts in a data file?
Python recognizes the end of one data item and the beginning of the next because they are separated by ___.
The way that a file reader know where one data item begins and another starts in a data file is option A: Every line in a text file has a hidden EOL (end of line) set of characters.
Python recognizes the end of one data item and the beginning of the next because they are separated by a comma-separated sequence.
What is the process of retrieving data from a file called?When the data held in them cannot be accessed normally, data recovery in computing is the process of restoring deleted, inaccessible, lost, corrupted, damaged, or formatted data from secondary storage, portable media, or files.
One line is read from the file and returned as a string using the readline function. The newline character is present at the end of the string readline returns.
An ordered group of items is known as a list, and each value is given an index. The components of a list are referred to as its elements.
Therefore, the location of the subsequent item to be read from a file is indicated by the read position of that file. The read position is initially set to the file's beginning.
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See options below
How does a file reader know where one line starts and another ends?
Every line in a text file has a hidden EOL (end of line) set of characters.
Python knows how many characters to expect in a line.
The last item in a line of data does not have a comma after it.
Every line starts with a BOL (beginning of line) character.
The museum ticket price should be :
$0 on Fridays with couponcode "FREEFRIDAY"
$10 on the weekends for everybody
On weekdays $5 for 18 years old and under and $10 otherwise.
A student wrote this conditional to set the price . For which case will the price NOT come out as indicated?
var price=10;
// Check the value of variables to decide the price to set
if (age <= 18 && day != "Saturday" && day != "Sunday") {
price = price / 2;
} else if (day == "Friday" && discountCode == "FREEFRIDAY"){
price = 0;
}
a. a minor on Friday with the discount code
b. an adult on Friday with the discount code
c. an adult on the weekend
d. a minor on the weekend
e. an adult on a weekday
Answer:
a. a minor on Friday with the discount code
Explanation:
Let's try and decipher the given code segment
Let's first look at the if part
if (age <= 18 && day != "Saturday" && day != "Sunday") {
price = price / 2;
==> if a minor and a weekend then price is half = $5
Now look at the else part
else if (day == "Friday" && discountCode == "FREEFRIDAY"){
price = 0;
}
This means if the visitor is NOT a minor and it is NOT a weekend if it is a friday, with a coupon then admission is free
Let's look at the answer choices and see what the logic flow is:
a. minor on Friday with the discount code
if (age <= 18 && day != "Saturday" && day != "Sunday")
All three parts of this condition are true so the statement price = price/2 is executed and price = 5. However, everyone with this coupon should get in free. So this part is incorrectly coded
b. an adult on Friday with the discount code
if part is False, else if part is true and price = 0 which is consistent
c. an adult on the weekend
if part is false, else if part is also false so price printed out is 10 which is consistent
d. a minor on the weekend
the if part is false and so is the else if part , so price is unchanged at 10. Consistent
e. an adult on a weekday
Both the if and else if parts are false, so price is unchanged at 10. COnsistent
What parts construct a Mechanical keyboard and how does it work?
Answer:
A mechanical keyboard consists of a case, plate, switches, stabilizers, keycaps, and the pcb. The switches are soldered into the pcb, and are help in place by the plate, the plate is held in by the case. People tend to want to make their keyboards sound and feel better. What they do to achieve this is they lube the switches and stabilizers. The most common keyboard switch and stab lubes are krytox 205g0 and tribosis 103. There are different types of switches there are linear switches, tactile switches, and clicky switches. Linear switches go straight down with no feedback, they just bottom out when you type with them. Tactile switches have a little bump around the halfway point of bottom out which gives you feedback that you have pressed that switch. Clicky switches are the same as tactile switches with the bump but have an added “click bar” this generates a small noise when the switches are actuated. Linear switches and tactile switches are mostly used for typing and can be used for gaming, clicky switches are not usually used for typing and are more used for gaming. and how the switches work is when you press down on them, small metal contacts inside make a circuit when the circuit is made it sends information from the switch to the pbc to the computer.
Is computing gcse easy or hard
Answer:
my friend that took it said that there was a lot of complex theory involved- i was initially supposed to take it, but my blocks didn't align so i had to take geography instead
honestly, i would say it was one of the best decisions I've made, since i see lots of computing students completely confused by what they're doing.
To be honest i have never taken a GCSE but give your self time to study like any other test and stress about it.
hope this helped
-scav
3. What is an example of a Digital Age Invention?
Which of the following is an advantage of using variables?
A.It reduces the number of functions that are necessary in the program.
B.It increases the number of values that are used in a program.
C.It erases the default values.
D.It makes it less likely that an error will be introduced into the code.
Answer:
D. It makes it less likely that an error will be introduced into the code.
Explanation:
The large editing pane on the right side of the PowerPoint window in Normal view is called ______________________.
Question 8 options:
Slide Pane
Notes Pane
Normal View
Slide Master View
There are a lot of compuuter features. The large editing pane on the right side of the PowerPoint window in Normal view is called The Slide pane.
What are theme in PowerPoint?There are a lot of theme in PowerPoint. They are often used to rearranges the text on the slides that one has created and also to adds shapes to the background.
A lot of theme has been built-in slide layouts and background graphics. Where a person can edit these layouts with a feature called Slide Master view.
By using the Slide Master view, a person can customize one's entire slide show by few clicks.
The Slide pane is known to depicts a large view of the slide on which a person is currently working on.
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Answer:
Slide pane.
Explanation:
Using the data from Task 1, summarize the
percentage of PIP projects completed per each category and their
relative success rates as originally reported.
Task 1A: Calculate Count (1-3)
Step 1: Use the COUNTIF function to determine the number of projects 1-3. Enter the following cell ranges for Quality (B13:B62), Speed (C13:C62), and Costs (D13:D62).
Step 2: Apply the COUNTIF function with a criteria of "1" to each range separately.
In the Count column, the result should be as follows:
Quality (1): 29
Speed (2): 29
Costs (3): 26
Task 1B: Calculate Count (4-7)
Step 5: Use the COUNTIFS function to determine the number of projects 4-7. Depending on the combinations, use the following cell ranges: Quality (B13:B62), Speed (C13:C62), or Costs (D13:D62).
Step 6: Apply the COUNTIFS function with a criteria of "1" to the appropriate ranges.
In the Count column, the result should be as follows:
Quality & Speed (4): 12
Quality & Costs (5): 11
Speed & Costs (6): 16
Quality, Speed, Costs (7): 5
Task 1C: Calculate PIP Percentage
Step 9: Use the PIP Percentage column to divide each value in the Count column by 50 to determine the percentage for each category.
In the PIP Percentage column, the result should be as follows:
Quality (1): 58%
Speed (2): 58%
Costs (3): 52%
Quality & Speed (4): 24%
Quality & Costs (5): 22%
Speed & Costs (6): 32%
Quality, Speed, Costs (7): 10%
Task 1D: Calculate PIP Success
Step 10: Use the COUNTIFS function within the PIP Success column to determine the number of projects that were found successful. Depending on the combinations, use the following cell ranges: Quality (B13:B62), Speed (C13:C62), or Costs (D13:D62), as well as Results (H13:H62).
Step 11: Apply the COUNTIFS function with the appropriate ranges and a criteria of "1".
In the PIP Success column, the result should be as follows:
Quality (1): 1
Speed (2): 0
Costs (3): 2
Quality & Speed (4): 1
Quality & Costs (5): 2
Speed & Costs (6): 2
Quality, Speed, Costs (7): 1
Step 12: Divide the COUNTIFS function result in the PIP Success column by 50 to determine the success rate percentage.
In the PIP Success column, the success rate should be as follows:
Quality (1): 2%
Speed (2): 0%
Costs (3): 4%
Quality & Speed (4): 2%
Quality & Costs (5): 4%
Speed & Costs (6): 4%
Quality, Speed, Costs (7): 2%
These results provide the percentage of PIP projects completed per each category and the success rate attributable to each type of PIP effort, based on the BOD's confidential criteria.
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Problem Consider a NAT router that receives a packet from the external network. How does it decides (list technical steps) whether this packet needs to be translated and what to translate to. 5.2. NATception In principle, there is no issue of having a host behind a NAT, behind a NAT, behind a NAT, behind a NAT (i.e., four levels of NAT). However, it is not (highly not) recommended in practice. List at least three reasons why. 5.3. Security Some people view NAT as a way to provide "security" to the network. Briefly describe what exactly they mean by that (i.e., what harder/impossible to do from the outside network).
When a NAT router receives a packet from the external network, it follows these technical steps to decide whether the packet needs to be translated and what to translate to:
1. The NAT router examines the destination IP address and port number in the packet header.
2. It checks its translation table to determine if there is an existing entry matching the destination IP address and port number.
3. If a matching entry is found, the NAT router translates the destination IP address and port number to the corresponding internal IP address and port number.
4. If no matching entry is found, the NAT router either drops the packet (if it's not expecting the packet) or creates a new entry in the translation table and performs the translation.
Regarding NATception, or having multiple levels of NAT, it is not recommended in practice due to the following reasons:
1. Increased latency: Each level of NAT adds processing time, resulting in slower network performance.
2. Complex troubleshooting: Diagnosing and resolving issues becomes more difficult with multiple levels of NAT.
3. Limited compatibility: Some applications and protocols might not work correctly through multiple levels of NAT.
Lastly, some people view NAT as providing security to the network because it:
1. Hides internal IP addresses: NAT masks the internal IP addresses of devices from the external network, making it harder for attackers to target specific devices.
2. Provides a basic level of firewall functionality: Unsolicited incoming traffic from the external network is typically blocked by NAT unless there's a specific translation rule, making it more difficult for attackers to gain access to internal resources.
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Which characteristics apply to the Guest account? (Choose all that apply.)
A. It has a blank password by default.
B. It cannot be deleted.
C. It cannot be renamed.
D. It is disabled by default.
E. It can be locked out.
The characteristics apply to the Guest account It has a blank password by default. It cannot be deleted.
What is blank password?Blank passwords pose a major risk to computer security and should be prohibited by corporate policy and appropriate technical safeguards. Set the policy value for "Accounts- Limit local account use of blank passwords to console logon only" under Computer Configuration -> Windows Settings -> Security Settings -> Local Policies -> Security Options to "Enabled". Check your local account's current password. Tap or click Next, then tap or click Finish after leaving the sections for the New password, Reenter password, and Password hint blank. Now, you (or anybody else) can access your local account and use your PC without a password. There are five primary categories of passwords: Console Password Aux or Auxiliary Password Enable Password.To learn more about blank password refer to:
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