Computer Quiz - 23 | SBI PO | IBPS PO

Q1. The metal or plastic case that holds all the physical parts of the computer is the:
a) System Unit.
b) CPU.
c) Mainframe.
d) Platform.

Q2.  -------------controls the way in which the computer system functions and provides a means by which users can interact with the computer.
a) The Platform
b) The Operating System
c) Application Software
d) The Motherboard

Q3.  --------------is the science revolving around the use of Nano Structures to build devices on an extremely small scale.
a) Nanotechnology
b) Micro-technology
c) Computer forensics
d) Artificial intelligence

Q4. Servers are computers that provide resources to other computers connected to a
a) Network.
b) Mainframe.
c) Super Computer.
d) Client.

Q5. Word processing, spreadsheet, and photo-editing are examples of:
a) Application software.
b) System software.
c) Operating system software.
d) Platform software.

Q6. Which one is not an examples of input devices :
a) Scanner.
b) Mouse.
c) Keyboard.
d) Printer.

Q7. A string of eight 0's Or 1's is called a:
a) Megabyte.
b) Byte.
c) Kilobyte.
d) Gigabyte.

Q8. After a picture has been taken with a digital camera and processed appropriately, the actual print of the picture is considered
a) Data.
b) Output
c) Input.
d) Process

Q9.  ---------------is the study of molecules & structures whose size ranges from 1 to 100 Nanometers
a) Nanoscience
b) Microelectrodes
c) Computer forensics
d) Artificial intelligence

Q10. The ability to recover and read deleted or damaged files from a criminal’s computer is an example of a law enforcement specialty called:
a) Robotics.
b) Simulation.
c) Computer forensics
d) Animation.

Q11. The _______states that a foreign key must either match a primary key value in another relation or it must be null.
a) Entity integrity rule
b) Referential integrity constraint
c) Action assertion
d) Composite attribute

Q12. An applet _______
a) Is an interpreted program that runs on the client
b) Tracks the number of visitors to a Website
c) Is a compiled program that usually runs on the client
d) Collects data from visitors to a Website

Q13. A ________sometimes called a boot sector virus, executes when a computer boots up because it resides in the boot sector of a floppy disk orther master boot record of a hard disk.
a) System virus
b) Trojan horse virus
c) File virus
d) None of these

Q14. Which error detection method uses one's complement arithmetic?
a) Simply parity check
b) Check sum
c) Two-dimensional parity check
d) CRC

Q15. A result of a computer virus can NOT lead to ________ .
a) Disk Crash
b) Mother Board Crash
c) Corruption of program
d) Deletion of file.

Answers:
1. a)
2. b)
3. a)
4. a)
5. a)
6. d)
7. b)
8. b)
9. a)
10. c)
11. a)
12. b)
13. d)
14. b)
15. b)