Bank PO Notifications Previous Year Question Papers Model Question Papers Study Material Results Interview Experience Books Coaching Institutes General Talks Bank PO Exam Previous Year Question Papers Share 5/26/2010 3:51:16 PM Raj SBI Clerk Computer Knowledge Question Paper   1. A Compiler is ____ (A) A combination of computer hardware (B) A program which translates from one high-level language to another (C) A program which translates from one high-level to a machine level (D)None of these Ans : C 2. When a key is pressed on the keyboard, which standard is used for converting the keystroke into the corresponding bits (A)ANSI (B) ASCII (C) EBCDIC () ISO Ans : A 3. A Pixel is - (A) A computer program that draws picture (B) A picture stored in secondary memory (C) The smallest resolvable part of a picture (D) None of these Ans : C 4. Which device is used as the standard pointing device in a Graphical User Environment (A) Keyboard (B) Mouse (C) Joystick (D) Track ball Ans : B 5. Which number system is usually followed in a typical 32-bit computer? (A) 2 (B) 10 (C) 16 (D) 32 Ans : A 6. Which of the following is not an output device? (A)Scanner (B) Printer (C) Flat Screen (D) Touch Screen Ans : D 7. Which of the following devices have a limitation that we can only information to it but cannot erase or modify it (A) Floppy Disk (B) Hard Disk (C) Tape Drive (D) CDROM Ans : D 8. Which technology is used in Compact disks? (A) Mechanical (B) Electrical (C) Electro Magnetic (D) Laser Ans : D 9. Which of the following storage devices can store maximum amount of data? (A) Floppy Disk (B) Hard Disk (C) Compact Disk (D) Magneto Optic Disk Ans : B 10. Which of the following is the largest manufacturer of Hard Disk Drives? (A) IBM (B) Segate (C) Microsoft (D) 3M Ans : B 11. The memory location address are limited to (A) 00000 to 9ffff(16) (B) 00001 to 9ffff(16) (C) 00010 to 9ffff(16) (D) 10000 to 9ffff(16) Ans : A 12. The programs which are as permanent as hardware and stored in ROM is known as (A) Hardware (B) Software (C) Firmware (D) ROMware Ans : C 13. Memory is made up of (A) Set of wires (B) Set of circuits (C) Large number of cells (D) All of these Ans : C 14. Primary memory stores (A) Data alone (B) Programs alone (C) Results alone (D) All of these Ans : D 15. EPROM can be used for (A) Erasing the contents of ROM (B) Reconstructing the contents of ROM (C) Erasing and reconstructing the contents of ROM (DS) Duplicating ROM Ans : C 16. Which device can understand difference between data & programs? (A)Input device (B) Output device (C) Memory (D) Microprocessor Ans : D 17. The contents of information are stored in (A) Memory data register (B) Memory address register (C) Memory access register (D) Memory arithmetic register Ans : A 18. Memory unit is one part of (A) Input device (B) Control unit (C) Output device (D) Central Processing Unit Ans : D 19. Algorithm and Flow chart help us to (A) Know the memory capacity (B) Identify the base of a number system (C) Direct the output to a printer (D) Specify the problem completely and clearly Ans : D 20. Which of the following is not a valid size of a Floppy Disk? (A) 8" (B) 5 1/4" (C) 3 1/2" (D) 5 1/2" Ans : B

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