PPSC Junior Computer Operator Solved Past Paper

PPSC Junior Computer Operator (BS-12) Solved Past Paper 2019 page-2

28. Which of the following controls the process of interaction between the user and the operating system?
(A) User interface ✓
(B) Language translator
(C) Platform
(D) Screen saver

27. The first computers were programmed using .
(A) Assembly language
(B) Machine language ✓
(C) Source code
(D) Object code

28.  is a combination of hardware and software that facilitates the sharing of information between computing devices.
(A) Network ✓
(B) Peripheral
(C) Expansion board
(D) Digital

29. Coded entries which are used to gain access to a computer system are called .
(A) Entry codes
(B) Passwords ✓
(C) Security commands
(D) Code words

30. Which of the following statements is true about Minicomputer and Microcomputer?
(A) Minicomputer works faster than Microcomputer ✓
(B) Microcomputer works faster than Minicomputer.
(C) Speed of both the computers is the same
(D) The speeds of both these computers cannot be compared with the speed of. advanced

31. You can Organize files by storing them in  .
(A) Archives
(B) Folders ✓
(C) Indexes
(D) Lists

32. What type of resource is most likely to be a shared common resource in a computer network?
(A) Printer ✓
(B) Speaker
(C) Floppy disk drive
(D) Keyboard

33. Which device is required for the Internet connection?
(A) Joystick
(B) Modem ✓
(C) CD Drive
(D) NIC Card

34. What is a light pen?
(A) A mechanical input device
(B) Optical input device ✓
(C) Electronic input device
(D) Optical output device

35. UNIVAC is .
(A) Universal Automatic Computer ✓
(B) Universal Array Computer
(C) Unique Automatic Computer
(D) Unvalued Automatic Computer

36. The capacity of 3.5 inch floppy disk was______
(A) 1.40 MB
(B) 1.44 GB
(C) 1.40 GB
(D) 1.44 MB ✓

37. MICR stands for .
(A) Magnetic Ink Character Reader ✓
(B) Magnetic Ink Code Reader
(C) Mafnetic Ink Cases Reader
(D) None

38. EBCDIC stands for _____
(A) Extended Binary Coded Decimal Interchange Code ✓
(B) Extended Bit Code Decimal Interchange Code
(C) Extended Bit Case Decimal Interchange Code
(D) Extended Binary Case Decimal Interchange Code

39. Which of’the following is a part o fthe Central Processing Unit?
(A) Printer
(B) Keyboard
(C) Mouse
(D) Arithmetic & logic unit ✓

40. CAD stands for .
(A) Computer Aided Design ✓
(B) Computer Algorithm for Design
(C) Computer Application in Design
(D) Computer Analogue Design ‘

41. Junk e-mail is also called
(A) Spam ✓
(B) Spoof
(C) Sniffer script
(D) Spool

42. Which statement describes “Hackers”?
(A) All have the same motive
(B) Break into other people’s computers ✓
(C) May legally break into computers as long as they do not do any damage
(D) Are people who are allergic to computers

43. What type of computers are client computers (most of the time) in a client-server system?
(A) Mainframe .
(B) Mini-computer
(C) Microcomputer ✓
(D) PDA

44. A computer cannot ‘boot’ if it does not have the
(A) Compiler
(B) Loader
(C) Operating System ✓
(D) Assembler

45. The amount of vertical space between lines of text in a document is called .
(A) Double-space
(B) Line spacing ✓
(C) Single space
(D) Vertical spacing

46. Example of non-numeric data is_____.
(A) Employee address ✓
(B) Examination score
(C) Bank balance
(D) All of these

47. What is embedded system?
(A) The programme which arrives by being wrapped in box
(B) The programme which is the permanent part of the computer
(G) The computer which is the part of a big computer
(D) The computer and software system that control the machine ✓

48. First page of Website is termed as______
(A) Homepage
(B) Index ✓
(C) JAVA script
(D) Bookmark

49. When a file is saved for the first time:
(A) A copy is automatically printed
(B) It must be given a name to identify it ✓
(C) It does not need a name
(D) It only needs a name if it is not going to be printed

50. Where are data and programme stored when the processor uses them?
(A) Main memory ✓
(B) Secondary memory
(C) Disk memory
(D) Programme memory