In digital computer, all the expressions are coded into___________________?
(A) Octal digits
(B) Binary digits
(C) Hexadecimal digits
(D) Decimal digits
___________________is the process of dividing the disk into tracks and sectors?
(A) Tracking
(B) Formatting
(C) Crashing
(D) Allotting
A micro processor chip used in a PC system_______________________?
(A) Performs the primary storage function
(B) Is the only chip cound in most PC models
(C) Performs the arithmatic-logic and control functions
(D) Almost always operates on by-bits of data at a time
Digital photos and scanned images are typically stored as___________________ graphics with extensions such as .bmp, .png, .jpg, .tif, or .gif ?
(A) vector
(B) bitmap
(C) either vector or bitmap
(D) neither vector nor bitmap
Which key is used in combination with another key to perform a specific task ?
(A) Function
(B) Spacebar
(C) Arrow
(D) Control
Capital letters on a keyboard are referred to as___________________?
(A) Caps lock key
(B) Grownups
(C) Big guys
(D) Upper case letters
Why is the Caps lock key referred to as a toggle key ?
(A) Because its function goes back and forth every time it is pressed
(B) Because it cannot be used for entering numbers
(C) Because it cannot be used to delete
(D) Because it cannot be used to insert
The technique of temporarily delaying outgoing outgoing acknowledgements so that they can be hooked onto the next outgoing data frame is called__________________?
(A) piggybacking
(B) cyclic redundancy check
(C) fletcher’s checksum
(D) none of these