551. Memory is made up of_____________?
A. Set of wires
B. Set of circuits
C. Large number of cells
D. All of these

552. Which of the following is the most powerful computers?
A. Mainframe Computer
B. Mini Computers
C. Micro Computers
D. Super Computers

553. Which of the printers used in conjunction with computers uses dry ink powder?
A. Daisy wheel printer
B. Line printer
C. Laser printer
D. Thermal printer

554. IC are classified on the basis of_____________?
A. Manufacturing company
B. Type of computer
C. Number of transistors
D. None of these

555. What computer virus holds the record for being the most widespread computer virus?
A. I Love You
B. Nimdad
C. Melissa
D. Christmas

556. Process of loading and fixing or bypassing errors in computer program code is called___________?
A. Debugging
B. Defusing
C. Defragmenting
D. Defrosting

557. CSS stands for__________?
A. Central Superior Services
B. Cascading style sheets
C. Both
D. None of above

558. TCP/IP invented by_____________?
A. Robert E. Kahn
B. Vint Cerf
C. Alan turing
D. A & B

559. Smallest font size in MS-word is____________?
A. 6
B. 8
C. 10
D. 12

560. The World Wide Web was invented by____________?
A. Tim Berners-Lee
B. Bob Kahn
C. Steve Jobs
D. Bill Gates

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