Computer part 02 -Hera@MH.com

Computer part 02 - Hera@mh.com

1. Inventor of mobile phone is?

a. Martin Cupper
b. Steve Jobs
c. Bill Gates
d. Ericson
ANS: (a)

2. In binary number system each bit represents?

a. Character
b. Signal
c. Switch
d. Number
ANS: (b)
   
3. What is a cookie?

a. Hacker file
b. Personal file
c. Netscape
d. Internet Information File
ANS: (d)

4. Old computer were?

a. Digital
b. Analog
c. Pipelined
d. Parallel
ANS: (b)

5. Computer memory which is never crashed is?

a. ROM
b. RAM
c. Floppy
d. Pendrive  
ANS: (a)

6. LED stands for?

a. Light Emitting Diode
b. Light Elimination Diode
c. Led Emitting Door
d. Led Emitting Diode
ANS: (a)

7. 'BAK' extension refers usually to what kind of file?

a. Audio file
b. Backup file
c. Animation
d. None  
ANS: (b)

8. 'MPEG' extension refers to?

a. System file
b. Video file
c. Image file
d. Animation file
ANS: (b)

9. In MS Word, CTRL+E will result in?

a. Table
b. Underlined Text
c. Delete Text
d. Center alignment
ANS: (d)

10. If a computer on the network shares resources for others to use, it is called?

a. Client
b. Server
c. Mainframe
d. Work station
ANS: (b)

11. Which one of the following is the predecessor of modern internet?

a. DNET
b. ARPANET
c. NSFNET
d. BRACNET
ANS: (b)

12. Who is the founder of WikiLeaks?

a. Julian Wikileaks
b. Bill Gates
c. Julian Assange
d. Steve Jobs
ANS: (c)

13. Unsolicited commercial e-mail is commonly known as?

a. Junk
b. Hoaxes
c. Virus
d. Hypertext
ANS: (a)

14. The local antenna for satellite connection is called a?

a. VSAT
b. DTA
c. LSA
d. Terminal
ANS: (a)

15. Which one is the most common type of storage device?

a. Magnetic
b. Optical
c. Flash
d. Opera
ANS: (a)
   
16. BIOS is stored in a computer in its?

a. Monitor
b. Hard Disk
c. ROM
d. RAM
ANS: (c)

17. Laser printers are known as?

a. Line printers
b. Page printers
c. Graphic printers
d. Design printers
ANS: (b)

18. What is the permanent memory storage of a computer?

a. ROM
b. RAM
c. CPU
d. CD    
ANS: (a)

19. Which of the following is not an internet search engine?

a. Google
b. Yahoo
c. MSN
d. Windows
ANS: (d)

20. In MS Word Ctrl+N indicate?

a. Open document
b. New document
c. Save document
d. Cut document  
ANS: (b)

21. To move to the bottom of a document press?

a. End key
b. Alt + End key
c. Shift + End key
d. Ctrl + End key
ANS: (d)

22. One MB is equal to?

a. 512 KB
b. 1024 KB
c. 1024 bytes
d. 1028 KB
ANS: (b)

23. Another word for the CPU is?

a. Execute
b. Micro chip
c. Microprocessor
d. Decode    
ANS: (c)

24. The brain of a computer is?

a. Memory
b. Software
c. Microprocessor
d. Mother Board
ANS: (c)

25. In a flowchart, a diamond generally stands for?

a. Start/End
b. Decision
c. Processing
d. Input
ANS: (b)

26. Which one is an application package?

a. DOS
b. LOTUS
c. LUNUX
d. UBUNTU  
ANS: (b)

27. The OSI model has?

a. 7 Layers
b. 5 Layers
c. 9 Layers
d. 8 Layers
ANS: (a)

28. The ASCII code of 'A' is?

a. 60
b. 65
c. 80
d. 100
ANS: (b)

29. Which is an essential component of a LAN?

a. Router
b. Gateway
c. NIC
d. Modem    
ANS: (c)

30. Mechanical devices in the computer are called?

a. Data
b. User
c. Software
d. Hardware
ANS: (d)

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