Which of the following commands is called as three-finger salute in computers ?

Which of the following commands is called as three-finger salute in computers ?A. Ctrl + Alt + Delete
B. Ctrl + Shift + Escape
C. Ctrl + Shift + Enter
D. Ctrl + Alt + Arrow key

Control-Alt-Delete (often abbreviated to Ctrl+Alt+Del, also known as the “three-finger salute” or “Security Keys”) is a computer keyboard command on IBM PC compatible computers, invoked by pressing the Delete key while holding the Control and Alt keys: Ctrl + Alt + Delete .

 

The term GIGO is related to?

The term GIGO is related to?A. Flexibility
B. Versatility
C. Automatic
D. Accuracy

Garbage in, garbage out (GIGO), in the context of information technology, is a slang expression that means regardless of how accurate a program’s logic is, the results will be incorrect if the input is invalid. … So GIGO is related to accuracy of output which, in turn’ is dependent on the accuracy of inputs.

 

After ‘PROM’ is programmed, we can only ____ the information?

After ‘PROM’ is programmed, we can only ____ the information?A. Read
B. Write
C. Read and Write
D. Remove

PROM (Programmable Read-Only Memory) is a memory chip on which data can be written only once. Once it is programmed, data is permanent and it cannot be erased. The information is stored permanently in the memory cell. We can only read that data but cannot write data on it.

 

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