COMPUTER AWARENESS FOR BANK & PSC EXAMS

1. Data in RAM are :
(A) Volatile in nature(B) Non-volatile in nature (C) Both (A) & (B)  (D) All of these(E) None of these
2. RAM stands for :
(A) Read Access Memory (B) Random Access Memory(C) Random Assigned Memory (D) None of these
3. BIOS stands for :
(A) Basic Input Output System(B) Basic Instruction Output System(C) Basic Interface Output System (D) All
4. RAM in its commercial forms are available as :
(A) SIMM (B) DIMM (C) Both (A) & (B) (D) PROM (E) None of these
5. Which of the following requires refreshing during retaining the data?
(A) DRAM (B) SRAM  (C) Virtual Memory (D) FDD (E) None of these
6. Refresh Rate of monitor is measured in :
(A) Hz (B) Meter (C) Volts (D) Bits (E) None of these
7. Which of the following meaning is used between CPU & RAM to speed up the processing power of a CPU?
(A) Virtual Memory (B) DRAM (C) Flash Memory (D) Cache Memory (E) None of these
8. Which of the following is lowest in memory hierarchy?
(A) Cache memory (B) Secondary memory(C) Registers (D) RAM (E) None of these
9. Which of the following is an input device?
(A) Keyboard (B) VDU (C) Both (A) & (B) (D)Plotter(E) None of these
10. CRT stands for :
(A) Character Ray Tube (B) Cathode Ray Tube(C) Colour Ray Tube (D) All of the above(E) None of these
11. Which of the following is a GUI device :
(A) Keyboard(B) Mouse (C) OMR (D) All of these(E) None of these
12. LCD stands for :
(A) Liquid Crystal Display (B) Laser Crystal Display (C) Light Crystal Display(D) All of these (E) None of these
13. Such types of printers, in which the printing head contacts with the paper in printing process, are called
(A) Impact Printer(B) Non-Impact Printer(C) Laser Printer(D) All of these (E) None of these
14. Which of the following is a type of optical media?
(A) FDD (B) HDD (C) CD (D) Magnetic Tape(E) None of these
15. DVD stands for :
(A) Digital Video Disk(B) Digital Versatile Disk(C) Digital Voice Disk(D) All of these(E) None of these
16. Which of the following is an input device?
(A) VDU (B) Printer (C) Plotter (D) MICR (E) None of these
17. Identify the odd one :
(A) Storage tape memory (B) Magnetic disc memory
(C) Optical disc memory (D) Read only memory (E) None of these
18. Nibble describes a bits combination of :
(A) 5 bits(B) 6 bits(C) 7 bits(D) 4 bits (E) None of these
19. A Byte constitutes of :
(A) 9 bits (B) 8 bits(C) 7 bits(D) 4 bits(E) None of these
20. Memory in a PC is addressable through :
(A) Bits (B) Byte (C) Nibble (D) All of these(E) None of these