1.
Block on buffer caches are used:
Answer: Option 'C'
to improve disk performance
2.
_________ is the process of finding and removing errors in software code.
Answer: Option 'A'
Debugging
3.
The terminal device that functions as a cash register, computer terminal and OCR reader is:
Answer: Option 'D'
POS terminal
4.
Which of the following is not a type of key?
Answer: Option 'D'
None of these
5.
The binary equivalent of decimal number 98 is
Answer: Option 'C'
1100010