Computer General Knowledge

General Knowledge

Computer G.K Part 10


1. The programs which has permanent hardware and store in ROM is known as…
A. Hardware
B. Software
C. Firmware
D. ROM ware



2. Memory unit is one part of
A. Input device
B. Control unit
C. Output device
D. Central Processing Unit



3. Who build the first Mechanical Calculator
A. Joseph Marie Jacquard
B. John Mauchly
C. Blaise Pascal
D. Howard Aiken



4. The earliest calculating devices are?
A. Abacus
B. Clock
C. Difference Engine
D. None of these



5. Punched cards were first introduced by?
A. Powers
B. Pascal
C. Jacquard
D. Herman Hollerith



6. Word length of a Personal Computer is?
A. 4 bits
B. 8 bits
C. 16 bits
D. 64 bits



7. Cursor is a?
A. Pixel
B. Thin blinking line
C. Pointing device
D. None of these



8. Operating system, editors, and debuggers comes under?
A. System Software
B. Application Software
C. Utilities
D. None of the above



9. Which device is required for the Internet connection?
A. Joystick
B. Modem
C. CD Drive
D. NIC Card



10. What does DMA stand for?
A. Distinct Memory Access
B. Direct Memory Access
C. Direct Module Access
D. Direct Memory Allocation