Answer:
Explanation:
The following code is written in Python. It is a function that takes in a string as a parameter, loops through the string and checks if each character is an alpha char. If it is, then it adds it to an output variable and when it is done looping it prints the output variable. A test case has been provided and the output can be seen in the attached image below.
def checkLetters(str):
output = ''
for char in str:
if char.isalpha() == True:
output += char
return output
IMAP protocols is used by an email client to retrieve messages from an email server, giving users the option to keep mail messages on the server.
<h3>What is IMAP on one's email account?</h3>
IMAP is a term that connote Internet Message Access Protocol. IMAP helps one to be able to access the same inbox from a lot of devices.
Hence, IMAP protocols is used by an email client to retrieve messages from an email server, giving users the option to keep mail messages on the server.
Learn more about email server from
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Answer:
The answer is memory buffer.
Explanation:
Which of the following is a file on the host computer used for temporary memory storage when a sudden surge in memory requirements exceeds the physical amount of memory available?
The answer is memory buffer.
A buffer, also called buffer memory, is a portion of a computer's memory that is set aside as a temporary holding place for data that is being sent to or received from an external device, such as a hard disk drive (HDD), keyboard or printer.
Answer:
BEGIN
SET count = 1
WHILE count <= 12 THEN
INPUT length
perimeter = length * length
PRINT perimeter
END WHILE
END
Explanation:
You can also set count to 0 and in while loop use count < 12 to loop just 12 times just as above
Answer:
The balanced DFD (Data flow diagram) is the concept of the balancing all the state and incoming and also outgoing flow in the system.
The balanced data flow diagram basically ensure that the output and input data flow maintain the consistency in the DFD and are properly aligned the flow of data.
A balanced DFD does not include any type of flowchart in the control statement and also does not contain any crossing lines.
