1. Which Computers have two states?
a) Hybrid Computers
b) Digital Computer
c) Analog Computers
d) All of these
2. Which of the following devices are used to print a document?
a) Plotter
b) Printer
c) Monitor
d) None of these
3. 1024 KB?
a) 1024 MB
b) 1 Mega Bytes
c) 1 Giga Bytes
d) 1 Kilo Bytes
4. Each Individual sector of a Floppy Disk Holds Bytes of data?
a) 612
b) 512
c) 500
d) 1.44 MB
5. Mark-1 is an electro computer?
a) Software
b) Mechanical
c) Hardware
d) None of these
6. A source module is into a(an) object module?
a) Square
b) Cube
c) Translated
d) Transmitted
7. Voltage is essential for system?
a) CPU
b) Device
c) Storage
d) Stabilizer
8. ''WAN'' stands for?
a) Local area network
b) Wide area network
c) Video area network
d) None of these
9. E-mail Stands for?
a) Message mail
b) Extra mail
c) Electronic mail
d) Ethernet mail
10. A virus can destroy of the computer?
a) ALU
b) CPU
c) RAM
d) BIOS
11. Control units role is to decode and instructions once at a time?
a) Register
b) Exit
c) Execute
d) Extreme
12. Hard disc has two heads, one is for writing data and other is?
a) Used to reading
b) Magnetic Material
c) Attached arm
d) Processing point
13. A letter or a number is called?
a) Character
b) Programme
c) Storage
d) Drive
14. ''ISO'' stands for?
a) International Standards Organization
b) International Save Organization
c) Internet Save Organization
d) None of these
15. Modem is an device?
a) ISP
b) CPU
c) Negative
d) Electronic
16. Computer is danger for computer?
a) CU
b) CPU
c) Storage
d) Virus
17. A digital signal is a of voltage represented in a binary form?
a) Sequence
b) Represented
c) Analog data
d) Modulation
18. The processor is an example of?
a) Software
b) Hardware
c) CPU
d) None of these
19. may be expressed in Kilobytes?
a) Memory Capacity
b) Base 3
c) Bite 4
d) Secondary Capacity
20. Sorting is the processor of data?
a) Ruled
b) Rearranging
c) Touch screen
d) None of These
21. A computer is not a sky
a) Big brain
b) Electronic device
c) Machine
d) None of these
22. The work of analog computer that it measure data in form?
a) Continuous
b) Permanent
c) Temporary
d) None of these
23. The name of the calculating device of John Napier was?
a) Napier's bones
b) Napier's source
c) Napier's strong
d) None of these
24. Analog computer is the base of modern?
a) Digital computers
b) Processing
c) Devices
d) None of these
25. Growth of the spread over. The four periods are known as four generations?
a) Device
b) Vacuum tubes
c) Electronic computer
d) 2nd generation computer
26. Memory unit is a part of?
a) CLU
b) CPU
c) CU
d) MLS
27. Charles Babbage invented the?
a) Mark-I
b) Difference engine
c) Mechanical work
d) None of these
28. Memory's another form is?
a) Primary Storage
b) Secondary Storage
c) Control Unit
d) None of these
29. Data entry operators are the people who data for processing?
a) Prepare
b) RAM
c) ROM
d) None of these
30. A computer can retrieve and information?
a) Extreme
b) Process
c) Gain
d) Take
31. Screen out gives
a) Soft copy
b) Hard copy
c) Icon
d) None of these
32. The binary digitals are 0 and
a) 4
b) 6
c) 1
d) 8
33. CPU can provide between bytes of memory on its cache
a) 4000 to 64000
b) 2400 to 34000
c) 15000 to 18000
d) None of these
34. ''PROM'' means?
a) Programmable ROM
b) Permanent ROM
c) Particular read only memory
d) None of these
35. Data is from one point to another point by means of electrical signals?
a) Analog
b) Hybrid
c) Transmitted
d) Convert
36. The cursor can be moved by of the mouse?
a) Movement
b) Collection
c) Exit
d) Scientific
37. The data-bus is called the of the computer?
a) Backbone
b) Brain
c) Device
d) Storage
38. Voice input convert voice input to digital code?
a) Converts
b) Devices
c) Scanner
d) None of these
39. One Kilobyte consists of?
a) 1034 bytes
b) 1024 bytes
c) 1044 bytes
d) 1064 Bytes
40. The three ways of transmission of data are simplex mode, half duplex mode and?
a) Square
b) Full-duplex mode
c) Complex
d) None of these
41. The continuous waves are called transmission?
a) Analog data
b) Hybrid data
c) Telephone data
d) Simple signals
42. ''LAN'' Stands for?
a) Local area network
b) Complete area network
c) Wide area network
d) None of these
43. ''URL'' means?
a) Universal Resource pro
b) Universal resource locate
c) Various resource
d) None of these
44. Modem stands for modulation and?
a) Demodulation
b) Telephone Lines
c) External modem
d) Internal modem
45. Read only memory is a memory of the computer?
a) Storage
b) Permanent
c) Temporary
d) Additive
46. Math co-processor deals with?
a) Addition and subtraction
b) Multiplication and division
c) Only division
d) A and B are correct
47. The transmission media is transferred from one place to?
a) Another
b) Hardware
c) Software
d) None of these
48. in ''2'' , ''n'' is called?
a) Software
b) Hardware
c) Number of Bytes
d) Number of layer
49. The shortest period of time is a?
a) Pico second
b) Nano second
c) Millisecond
d) None of these
50. Computers were characterized by the use of the vacuum tube?
a) First generation
b) Second generation
c) Third generation
d) Fourth generation
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