50 Amazing Delhi Police Computer Points

COMPUTER AWARENESS

50 Amazing Delhi Police Computer Questions

 

1.How many digits are used in a Binary language?

(a) In depends on the speed of the processor.

(b) One                              (c) Two

(d) It depends on the memory of the computer.

(e) None of these

2.A collection of programs that controls how your computer system runs and processes information is called

(a) Operating System        (b) Computer

(c) Office                            (d) Compiler

(e) Interpreter                 

3.Computer connected to a LAN (Local Area Network) can

(a) run faster                     (b) go online

(c) share information and / or peripheral equipments

(d) send e-mail                  (e) None of these

4.Information travels between components on the mother board through

(a) Flash memory             (b) CMOS         

(c) Bays                            (d) Buses              

(e) Peripherals

5.How are data organised in spreadsheet?

(a) In lines and spaces     (b) In layers and planes

(c) In height and width     (d) In rows and columns

(e) None of these

50 Amazing Delhi Police Computer Points

6.The blinking symbol on the computer screen is called the

(a) mouse             (b) logo              (c) hand

(d) palm                (e) cursor

7.Optical storage unit in modern PC is known as

(a) Floppy             (b) CD                 (c) ROM

(d) RAM                (e) None of these

8.A ______ is also called as the brain of a computer and is responsible for processing data.

(a) Motherboard    (b) Memory

(c) RAM                (d) Central Processing Unit (CPU)

(e) None of these

9.A ______ is approximately a million bytes.

(a) gigabyte           (b) kilobyte          (c) megabyte

(d) terabyte            (e) None of these

10.Wordprocessing, spreadsheet and photo-editing are examples of

(a) application software  (b) system software

(c) operating system software

(d) platform software      (e) None of these

50 Amazing Delhi Police Computer Points

11.A ____ is approximately one billion bytes.

(a) kilobyte              (b) bit              (c) gigabyte

(d) megabyte           (e) None of these

12.A/An _____ is a set of computer programs used on a computer to help perform a task.

(a) instruction      (b) software         (c) memory

(d) processor      (e) None of these

13.A string of eight zeroes and ones is called

(a) megabyte         (b) Byte            (c) Kilobyte

(d) Gigabyte          (e) None of these

14.SMPS stands for

(a) Switched Mode Power Supply

(b) Start Mode Power Supply

(c) Store Mode Power Supply

(d) Single Mode Power Supply

(e) None of these

15.A goal of data mining includes which of the following?

(a) To explain some observed events or conditions

(b) To confirm that the data exists

(c) To analyse the data for expected relationships

(d) To create a new data warehouse

(e) None of these

50 Amazing Delhi Police Computer Points

16.URL stands for

(a) Universal Research List

(b) Universal Resource List

(c) Uniform Resource Locator

(d) Uniform Research Locator

(e) None of these

17.A database management system (DBMS) is a

(a) hardware system used to create, maintain and provide controlled access to a database.

(b) hardware system used to create, maintain and provide uncontrolled access to a database

(c) software system used to create, maintain and provide uncontrolled access to a database.

(d) software system used to create, maintain and provide controlled access to a database.

(e) None of these

18.Which of the following is NOT a goal of transaction processing system?

(a) To capture, process and store transactions

(b) To produce a variety of documents related to routine business transaction

(c) To reduce manual efforts associated with processing business transactions

(d) To produce standard reports used for management decision making.

(e) None of these

19.A proxy server is used for which of the following

(a) To provide security against unauthorised users

(b) To process client requests for web pages

(c) To process client requests for database access

(d) To provide TCP/IP

(e) None of these

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

(a) data redundancy        (b) information overload

(c) duplicate data             (d) data inconsistency

(e) None of these

50 Amazing Delhi Police Computer Points

21.Physical structure of computer is called

(a) software          (b) hardware     (c) Humanware

(d) All of these      (e) None of these

22.A computer can perform which of the following tasks?

(a) Computation              (b) Communication 

(c) Processing                 (d) All of these

(e) None of these

23.CPU stands for

(a) Computer Processing Unit

(b) Central Processing Unit

(c) Both (a) and (b)

(d) Communication Processing Unit

(e) None of these

24.Which of the following computers represent data as discrete signals?

(a) Analog computer        (b) Digital computer

(c) Both (a) and (b)          (d) Digilog computer

(e) None of these

25.Which of the following is now available in the form of PC?

(a) Mainframe                  (b) Microcomputer

(c) Minicomputer              (d) Both (b) and (c)

(e) None of these

50 Amazing Delhi Police Computer Points

26.PARAM is an example of

(a) Super Computer   (b) PC              (c) Laptop

(d) PDA                      (e) None of these      

27.Who developed the ‘analytical engine’?

(a) Jacquard Loom    (b) Charles Babbage

(c) Shannon              (d) IBM        (e) None of these

28.Granting an outside organisation access to internet web pages is often implemented using a(an)_____.

(a) extranet          (b) intranet       (c) internet

(d) hacker            (e) None of these

29.Which of the following terms identifies a specific computer on the web and the main page of the entire site?

(a) URL    (b) Web site address    (c) Hyperlink

(d) Domain name   (e) None of these

30.The code that relational database management systems use to perform their database task is referred to as

(a) QBE     (b) SQL       (c) OLAP

(d) Sequel Server         (e) None of these

50 Amazing Delhi Police Computer Points

31.Chip is a common nickname for a(an)

(a) transistor                    (b) resistor

(c) integrated circuit        (d) semiconductor

(e) None of these

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

(a) unlock the database

(b) provide a map of the data

(c) uniquely identify a record

(d) establish constraints on database operations

(e) None of these

33.Which is the best view for getting your thoughts for a presentation out on the computer?

(a) Outline view                (b) Notes page view

(c) Slide sorter view         (d) Slide view

(e) None of these

34.The arrangement of elements such as title and subtitle text, pictures, tables etc. is called?

(a) Layout         (b) Presentation     (c) Design

(d) Scheme       (e) None of these

35.A chart can be put as a part of the presentation using

(a) Insert => Chart

(b) Insert => Pictures => Chart

(c) Edit => Chart

(d) View => Chart

(e) None of these

50 Amazing Delhi Police Computer Points

36.Which view in Power-Point can be used to enter speaker’s comments?

(a) Normal            (b) Slide Show

(c) Slide sorter      (d) Notes page view

(e) None of these

37.The box that is displayed to indicate that the text, pictures or objects are placed in it is called _____?

(a) Placeholder (b) Auto text

(c) Text box      (d) Word Art         (e) None of these

38.Which of the following statements is not true?

(a) Holding down the Shift key while you draw an object creates perfect squares, circles and straight lines.

(b) The text in a text box can’t be formatted.

(c) The drawing toolbar contains tools for drawing shapes, lines, arrows and more.

(d) Ctrl+S save the document.

(e) None of these

39._____ serves store and manage files for network users.

(a) Authentication  (b) Main          (c) Web

(d) File                   (e) None of these

40.All of the following are examples of real security and privacy risks except

(a) hackers          (b) spam            (c) viruses

(d) identify         (e) None of these

50 Amazing Delhi Police Computer Points

41.______ terminals (formerly known as cash registers) are often connected to complex inventory and sales computer systems.

(a) Data           (b) Sales   (c) Query

(d) Point-of-sale (POS)     (e) None of these

42.The OSI model is divided into ____ processes called.

(a) five                  (b) six              (c) seven

(d) eight                (e) None of these

43.System software is a set of programs that enables your computer’s hardware devices and ______ software to work together.

(a) management     (b) processing       (c) utility

(d) application         (e) None of these

44.Memory, also called as random access memory (RAM),

(a) contains the electronic circuits that cause processing to occur.

(b) makes the information resulting from processing available for use

(c) allows data, programs, commands, and user responses to be entered into a computer.

(d) consists of electronic components that store data

(e) None of these

45.Correcting errors in a program is referred to as

(a) debugging       (b) bugging       (c) rectifying

(d) modifying        (e) None of these

50 Amazing Delhi Police Computer Points

46.An assembler is used to translate a program written in

(a) a low level language     (b)machine language

(c) a high level language    (d)assembly language

(e) None of these

47.The capability of an operating system to enable two or more than two programs to execute simultaneously in a single computer system by using a single processor is called

(a) Multiprocessing            (b) Multitasking

(c) Multiprogramming        (d) Multiexecution

(e) None of these

48.What menu is selected for printing?

(a) edit                  (b) special                   (c) file

(d) tools                (e) None of these

49.The name a user assigns to file is called?

(a) file name         (b) program       (c) record

(d) data                 (e) None of these

50.To access properties of an object we use mouse to

(a) left-click           (b) right-click     (c) drag

(d) drop                 (e) None of these

50 Amazing Delhi Police Computer Points

ANSWER-SHEET

50 Amazing Delhi Police Computer Points

1. (c)
2. (a)
3. (c)
4. (c)
5. (d)
6. (e)
7. (b)
8. (d)
9. (c)
10. (a)
11. (c)
12. (b)
13. (b)
14. (a)
15. (a)
16. (c)
17. (d)
18. (b)
19. (b)
20. (d)
21. (b)
22. (d)
23. (b)
24. (b)
25. (b)
26. (a)
27. (b)
28. (a)
29. (a)
30. (b)
31. (c)
32. (b)
33. (a)
34. (a)
35. (b)
36. (d)
37. (a)
38. (b)
39. (d)
40. (b)
41. (b)
42. (c)
43. (d)
44. (d)
45. (a)
46. (d)
47. (c)
48. (c)
49. (a)
50. (b)

50 Amazing Delhi Police Computer Points

50 Amazing Delhi Police Computer Points

50 Amazing Delhi Police Computer Points

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50 Amazing Delhi Police Computer Points

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50 Amazing Delhi Police Computer Points

50 Amazing Delhi Police Computer Points