Tuesday, 4 October 2016

Computer Quiz on Computer Memory & I/O Devices for RRBs/IBPS Exam


Q1. A (n) __________ device is any hardware component that allows you to enter data and instruction into a computer.
(a) interaction
(b) input
(c) communications 
(d) output
(e) terminal


Q2. The device that can both feed data into and accept data from a computer is called _________.
(a) ALU
(b) CPU
(c) input-output device
(d) All of these
(e) None of these

Q3. The insert, cap lock and num lock are all examples of __________ keys.
(a) Control
(b) Function
(c) Toggle
(d) Shortcut
(e) None of these

Q4. Speed of line printer is specified in terms of __________.
(a) Line per minute
(b) Character per minute
(c) Dot per minute
(d) All of these
(e) None of these

Q5. Which of the following devices can be used to directly input printed text?
(a) DPI
(b) OCR
(c) OMR
(d) MICR
(e) None of the above

Q6. Which of the following groups consist of only input devices?
(a) Mouse, Keyboard, Monitor
(b) Mouse, Keyboard, Scanner
(c) Mouse, Keyboard, Printer
(d) Mouse, Keyboard, Loudspeaker
(e) None of these 

Q7. Which of the following is a term related with printer?
(a) DVD
(b) Cartridge
(c) Hard-disk
(d) Keyboard
(e) None of these

Q8. Keyboard is used:
(a) for inputting text and numbers and send commands to the computer
(b) to create new keys to use with your computer
(c) to open the computer
(d) to create pictures and images and send them to your computer
(e) None of the above

Q9. __________ is also known as inkless printer.
(a) Thermal printer
(b) Inkjet printer
(c) OCR
(d) Dot Matrix printer
(e) None of these
Q10. A __________ represents approximately one billion memory location.
(a) kilobyte
(b) megabyte
(c) gigabyte
(d) terabyte
(e) None of these

Q11. The analytical engine developed during first generation of computers used __________ as a memory unit.
(a) RAM
(b) Floppies
(c) Cards
(d) Counter wheels
(e) None of these

Q12. Which of the following places the common data elements in order from smallest to largest?
(a) Character, File, Record, Field, Database, File
(b) Character, Record, Field, Database, File
(c) Character, Field, Record, File, Database
(d) Bit, Byte, Character, Record, Field, File, Database
(e) None of the above

Q13. What does DRAM stands for?
(a) Digital Random Access Memory
(b) Dynamic Random Access Memory
(c) Dividing Random Access Memory
(d) Dynamic Recording Access Memory
(e) None of these

Q14. __________ has the shortest access times.
(a) Cache Memory
(b) Virtual Memory
(c) Secondary Memory
(d) All of the above
(e) None of these

Q15. EPROM is generally erased by using ______.
(a) ultraviolet rays
(b) infrared rays
(c) 12V electrical pulse
(d) 24V electrical pulse
(e) None of these







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