Computer Quizz for all Competitive Exams_Quizz-22

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01. Fax machines and imaging systems are examples of—

  1. bar-code readers
  2. imaging systems
  3. scanning devices
  4. pen-based systems
  5. None of these

02. What is MP3?

  1. A mouse
  2. A Printer
  3. A Sound format
  4. A Scanner
  5. None of these

03. ___________ is a process that permits multiple computers to use the same IP address and hide their actual IP addresses from the Internet.

  1. Routing
  2. Network address translation (NAT)
  3. Signature referencing
  4. Packet filtering
  5. None of these

04. What characteristic of read-only memory (ROM) makes it useful ?

  1. ROM information can be easily updated.
  2. Data in ROM is nonvolatile, that is, it remains there even without electrical power.
  3. ROM provides very large amounts of inexpensive data storage.
  4. ROM chips are easily swapped between different brands of computers.
  5. None of these

05. Data representation is based on the………number system, which uses two numbers to represent all data.

  1. binary
  2. biometric
  3. bicentennial
  4. byte
  5. None of these

06. To what temporary area can you store text and other data, and later paste them to another location?

  1. The clipboard
  2. ROM
  3. CD-ROM
  4. The hard disk
  5. None of these

07. Classes, instances, and methods are characteristics of:

  1. Testing plan construction
  2. Artificial intelligence techniques
  3. Object-oriented design
  4. Flowcharts and pseudo code
  5. None of these

08. Which of the following correctly describes the CD-R and DVD-R discs?

  1. You may record data to the disc surface multiple times and can read the current contents at any time.
  2. You may read data from the disc but may not alter its contents.
  3. You may record data to the disc surface multiple times but have no direct reading capability.
  4. You may record data to the disc surface once and then may only read its contents
  5. None of these

09. To move down a page in a document ……

  1. jump
  2. fly
  3. wriggle
  4. scroll
  5. None of these

10. CD-ROM stands for……

  1. central processing unit
  2. CD-remote open mouse
  3. CD-resize or minimize
  4. CD-read only memory
  5. None of these

11. Use this when you want to make all letters capital without having to use the shift key for each character………

  1. shifter
  2. upper case
  3. caps lock key
  4. icon
  5. None of these

12. -------------------is a program that has been physically etched onto a chip.

  1. Firmware
  2. Software
  3. Compiler
  4. Interpreter
  5. None of these

13. The type of memory that must have a constant power supply is:

  1. SDRAM.
  2. PROM.
  3. ROM.
  4. EEPROM.
  5. None of these

14. What type of e-commerce is being used when a student buys a computer from Dell.com?

  1. B2B
  2. C2C
  3. B2E
  4. B2C
  5. None of these

15. __ is the basic language of web page writing.

  1. Generalized markup language
  2. Standard generalized markup language
  3. Nonstandard generalized markup language
  4. Hypertext markup language
  5. None of these

16. The topology where all the nodes are attached in a circular wiring arrangement is called a:

  1. Star topology.
  2. Bus topology.
  3. Network topology.
  4. Ring topology
  5. None of these

17. Hard disk performance can be improved by using a(n):

  1. Optimal storage device.
  2. Disk cache.
  3. Solid-state storage device.
  4. Flash memory reader
  5. None of these

18. Which is NOT a characteristic of a system unit?

  1. Provides a sturdy frame for mounting internal components
  2. Provides room for system upgrades
  3. Represents data as binary numbers
  4. Houses the connectors for input and output devices
  5. None of these

19. Where are the Editing group and the Replace command found?

  1. On the Insert tab
  2. On the Review tab
  3. On the View tab
  4. On the Home tab
  5. None of these

20. What function displays row data in a column or column data in a row?

  1. Hyperlink
  2. Index
  3. Transpose
  4. Rows
  5. None of the above

21. This type of software contains rows and columns.

  1. Drawing
  2. Spreadsheet
  3. Database
  4. Word processing
  5. None of the above

22. Software for organizing storage and retrieval of information is a(n)—

  1. operating system
  2. database
  3. database program
  4. data warehouse
  5. None of these

23. To insert a word into the middle of a sentence-

  1. move the cursor to the desired location in the sentence and type the new word
  2. move the cursor to the desired location in the sentence, press Enter key, and type the new word
  3. move the cursor to the beginning of the sentence and start typing
  4. retype the whole sentence
  5. None of these

24. A high-speed transmission line that carries WAN traffic is called a:

  1. X.25 line
  2. P2PN.
  3. Backbone
  4. POP
  5. None of these

25. A DVD is an example of a(n) –

  1. hard disk
  2. optical disc
  3. output device
  4. solid-state storage device
  5. None of these

26. Grouping and processing all of a firm's transactions at one time is called–

  1. a database management system
  2. batch processing
  3. a real-time system
  4. an on-line system
  5. None of these

27. Semi Conductor Memory is known as?

  1. RAM
  2. ROM
  3. PROM
  4. EPROM
  5. None of these

28. Every computer on the Internet is known as?

  1. Host
  2. Client
  3. Modem
  4. Server
  5. None of these

29. A spiral shape track formatting is present in

  1. Floppy Disk
  2. Optical Disk
  3. Hard Disk
  4. Half-inch Tape Cartridge
  5. None of these

30. -------------- Types of virus that stays permanently in the RAM memory

  1. Resident
  2. File infectors
  3. Boot virus
  4. Macro virus
  5. None of these

31. Which of the following groups contains graphical file extensions?

  1. JPG, CPX, GCM
  2. GIF, TCF, WMF
  3. TCP, JPG, BMP
  4. JPG, GIF, BMP
  5. None of these

32. A number system with a base of two is referred as–

  1. Unary number system
  2. Binary number system
  3. Octal number system
  4. All of the above
  5. None of these

33. Which of the following is not true for primary storage?

  1. It is a part of the CPU
  2. It allows very fast access of data
  3. It is relatively more expensive than other storage devices.
  4. Can be removed and transported.
  5. All of the above

34. Which of the following is the advantage of Assembly language over Machine language?

  1. Easy to use
  2. Easy to understand
  3. Easy to modify
  4. All the above
  5. None of these

35. VPN stands for-------

  1. Virtual Personal Network
  2. Very Private Network
  3. Virtual Private Network
  4. Vicious Personal Network
  5. None of these

36. Which of the following is true about Dial-up internet access?

  1. It utilizes the existing telephone services
  2. It uses a router for security
  3. It utilizes the broadband technology
  4. Modem speeds are very fast
  5. All of the above

37. Which of the following memories can be read directly by the computer processor?

  1. Hard Disk
  2. Main Memory
  3. CD
  4. DVD
  5. None of these

38. The communication between a processor and other devices inside the computer is done through?

  1. Bus
  2. Channel
  3. Network Cable
  4. Chip
  5. None of these

39. Who is/are the founders of Microsoft?

  1. Bill Gates
  2. Bill Gates and Allen Paul
  3. Steve Jobs
  4. Bill Gates and Steve Jobs
  5. None of these

40. What is the difference between a check box and Radio button?

  1. No difference
  2. In radio buttons multiple options can be selected whereas in check boxes only single option can be selected
  3. In check boxes as well as radio buttons multiple options can be selected, but radio buttons can be used only twice
  4. In check boxes multiple options can be selected whereas in radio buttons only single option can be selected
  5. None of these

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