RSCIT ILearn Assessment-2 Computer System

1. 1. 1. …………..keyboards are more compact.

   (a) Kwerty
   (b) Macintosh
   (c) Laptop
   (d) Windows

   2. The output quality of a printer is measured by-

(a) Dot per square inch
(b) Dots Per Inch
(c) Dots printed per unit
(d) All of the above

1. 1. 1. 1. 1. 1. 3. By what is the conversion of input into output done?

(a) CPU
(b) Memory
(c) Storage
(d) All of the above

1. 1. 1. 1. 1. 1. 4. Floppy disks are

(a) fast storage
(b) Flexible storage
(c) Permanent storage
(d) None of the above

1. 1. 1. 1. 1. 1. 5. Microprocessor can be used for manufacturing industry.

(a) Computer
(b) Digital System
(c) Calculator
(d) All of the above

1. 1. 1. 1. 1. 1. 6. Responds to commands coming through #7 of the computer.

(a) Control section
(b) Cache memory
(c) Primary memory
(d) External memory

1. 1. 1. 1. 1. 1. 7. CPU does not work

(a) Logical operation
(b) Transfer of data
(c) Arithmetic calculation
(d) All of the above

1. 1. 1. 1. 1. 1. 8. What is the function of control unit in CPU?

(a) Decoding the primary instruction
(b) Transferring data to primary storage
(c) To conduct logical operations
(d) Storing program instructions

1. 1. 1. 1. 1. 1. 9. A small or intelligent device is so called because it contains

(a) Computer
(b) Microcomputer
(c) Programmer
(d) Sensor

1. 1. 1. 1. 1. 1. 10. It is the brain of any computer system.

(a) ALU
(B) Memory
(c) CPU
(d) Control Unit

1. 1. 1. 1. 1. 1. 11. RAM is called:

(a) Non-volatile storage
(b) Read/Write memory
(c) core memory
(d) none of the above

1. 1. 1. 1. 1. 1. 12. 12. The data feed into the computer is called.

(a) Output
(b) Algorithm
(c) Input
(d) Flow chart

1. 1. 1. 1. 1. 1. 13. Who used punch cards practically for the first time in the history of computers?

(a) Charles-Babge
(b) harked.aken
(c) Herman Hollerith
(d) Joseph Jacquard

1. 1. 1. 1. 1. 1. 14. Which of the following has the largest memory size?

(a) Terabyte
(b)KILOBYTE
(c) Gigabyte
(d) Megabyte

1. 1. 1. 1. 1. 1. 15. Which of the following are input devices?

(a) Scanner
(b) Mouse
(c) JOYSTICK
(d) All of the above

1. 1. 1. 1. 1. 1. 16. Cache memory acts as a buffer between?

(a) RAM and ROM
(b) RAM and CPU
(c) ROM and CPU
(d) Hard disk and CPU

1. 1. 1. 1. 1. 1. 17. Laser printer speeds are measured

(a)  CPM
(b) DPI
(c) PPM
(d) LPM

1. 1. 1. 1. 1. 1. 18. What is light pen?

(a) Optical output device
(b) Electronic output device
(c) Optical input device
(d) Electronic input device

1. 1. 1. 1. 1. 1. 19. Main storage is also called this.

(a) Register
(b) Memory
(c) CPU
(d) control unit

1. 1. 1. 1. 1. 1. 20. Which swapping device is used to store images of pages in main memory?

(a) Punch card
(b) OMR
(c) Paging drum

(d) None of the above

1. 1. 1. 1. 1. 1. 21. OMR represents-

(a) Optical manual reader
(b) Optical mark recognition
(c) Operator Mark Reader
(d) Optional mark reader

1. 1. 1. 1. 1. 1. 22. Hard disks are coated on both sides by-

(a) Optical metallic oxide
(b) Carbon layer
(c) Magnetic metallic oxide
(d) All of the above