Computer Quizz for all Competitive Exams_Quizz-21

01. All of the following are examples of real security and privacy risks EXCEPT

1. hackers
2. viruses
3. Spam
4. identity theft
5. None of these

02. Which of the following is not an example of hardware?

1. Scanner
2. Printer
3. Monitor
4. Mouse
5. Interpreter

03. In Excel, this is a prerecorded formula that provides a shortcut for complex calculations.........

1. Value
2. Data Series
3. Function
4. Field
5. None of these

04. The process of trading goods over the Internet is known as ..............

1. e-selling-n-buying
2. e-trading
3. e-finance
4. e-salesmanship
5. e-commerce

05. A device that connects to a network without the use of cables is said to be

1. distributed
2. free
3. centralized
4. open source
5. None of these

06. Which of the following is a circuit that issue signals at regular intervals...?

1. Circuit board
2. Clock
3. Circuit card
4. Gates
5. None of these

07. A set of related programs are known as-------------

1. File
2. Arrays
3. Package
4. Subscripts
5. None of these

08. The 0 and 1 in the binary numbering system are called binary digits or ....

1. bytes
2. kilobytes
3. decimal bytes
4. bits
5. nibbles

09. The 7-bit ASCII code widely used

1. For data communication work
2. In IBM mainframe models
3. For coding external memory
4. In large machines produced by non-IBM vendors
5. None of the above

10. A hard copy would be prepared on a

1. Line printer
2. Dot matrix printer
3. Type writer terminal
4. Plotter
5. All of the above

11. Which of the following animations cannot be done in PowerPoint?

1. bullet list, revealed one bullet point at a time
2. clip art - Fly in from the bottom
3. table, revealed row by row
4. chart, revealed by series
5. None of these

12. Several views are available in MS Front Page. Which one of the following is NOT a valid view ?

1. Design View
2. Folders View
3. Navigation View
4. Web Server View
5. None of these

13. One of the components of central processing unit (CPU) of the computer that performs mathematical and logical operations is ...

1. ALU (arithmetic logical unit)
2. Address register
3. Analog
4. All of the above
5. None of these

14. ......... is the key we use to run the selected command.

1. SHIFT
2. TAB
3. ENTER
4. CTRL
5. None of these

15. To name a constant, you use the _____________dialog box.

1. Create names
2. Define name
3. Paste name
4. Format cells
5. None of the Above

16. When you insert an Excel file into a Word document, the data are

1. Hyperlinked
2. Placed in a word table
3. Linked
4. Embedded
5. None of the above

17. A function inside another function is called a ....... Function.

1. Nested
2. Round
3. Sum
4. Text
5. None of the above

18. Selects the entire Row press-------

1. Shift + Space
2. Shift + ctrl
3. Shift + alt
4. Space + enter
5. None of these

19. In Assembly language....

1. Mnemonics are used to code operations
2. Alphanumeric symbols are used for addresses
3. Language lies between high-level language and machine language
4. All of the above
5. None of these

20. CPU capacity can be measured in

1. BPS
2. MIPS
3. MHz
4. MPI
5. KHz

21. "Zipping" a fie means

1. Encrypting the message
2. Compressing the message
3. Transfer the message
4. All of these
5. None of these

22. A .......... shares hardware, software, and data among authorized users.

1. network
2. protocol
3. hyperlink
4. transmitter
5. None of these

23. To produce a high - quality graphics (hardcopy) in color, you would want to use a

1. Virtual Printer
2. Laser Printer
3. Ink - jet Printer
4. Plotter
5. RGB Monitor

24. When was the first Windows operating system launched?

1. 1984
2. 1985
3. 1988
4. 1989
5. 1990

25. Thesaurus tool in MS Word is used for-

1. Spelling suggestions
2. Grammar options
3. Synonyms and Antonyms words
4. All of above
5. None of the Above

26. What is the smallest and largest font size available in Font Size tool on formatting toolbar?

1. 8 and 72
2. 8 and 64
3. 12 and 72
4. None of above
5. None of the Above

27. Aligns the selected text or line to justify the screen press-------

1. Ctrl + c
2. Ctrl + I
3. Ctrl + J
4. Ctrl + k
5. None of these

28. Which of the following is different from other ?

1. Internet
2. Windows
3. Unix
4. Linux
5. None of these

29. When data changes in multiple lists and all lists are not updated, this causes?

1. data redundancy
2. information overload
3. duplicate data
4. data inconsistency
5. None of these

30. Granting an outside organization access to internet web pages is often implemented using a(n)?

1. extranet
2. intranet
3. internet
4. hacker
5. None of these

31. Loading Operating System onto RAM is called?

1. Printing
2. Saving
3. Booting
4. Staring
5. None of these

32. The purpose of the primary key in a database is to :

1. unlock the database
2. provide a map of the data
3. uniquely identify a record
4. establish constraints on database operations
5. None of these

33. Using Windows Explorer, a plus (+) sign in front of a folder indicates

1. an open folder.
2. the folder contains subfolders.
3. a text file.
4. a graphics file
5. none of these

34. All of the following statements concerning windows are true EXCEPT

1. windows are an example of a command-driven environment.
2. windows can be resized and repositioned on the desktop.
3. more than one window can be open at a time.
4. toolbars and scrollbars are features of windows.
5. None of these

35. The memory resident portion of the operating system is called the

1. Registry.
2. API.
3. CMOS.
4. Kernel.
5. None of these

36. The basic input/output system (BIOS) is stored in:

1. RAM.
2. ROM.
3. The CPU.
4. The hard drive
5. None of these

37. Which of the following is not a tower?

1. CPU
2. Motherboard
3. Peripheral
4. All of the above
5. None of these

38. The horizontal and vertical lines on a worksheet are called

1. cells
2. sheets
3. block lines
4. gridlines
5. None of these

39. What is usually used for displaying information at public places ?

1. Monitors
2. Overhead Projections
3. Monitors and Overhead Projections
4. Touch Screen Kiosks
5. None of these

40. Which key is used in combination with another key to perform a specific task ?

1. Function
2. Control
3. Arrow
4. Space bar
5. None of these