PPSC LECTURER COMPUTER SCIENCE 2017

PPSC LECTURER COMPUTER SCIENCE PAST PAPER 2017

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PPSC Lecturer Computer Science Past Paper 2017 (BPS-17)

61. In virtual circuit, network each packet contains:

Full source and destination address
A short VC number
Both A and B
None of these

... Answer is A)
Full source and destination address

62. Which one of the following routing algorithm can be used for network layer design?

Shortest path algorithm
Distance vector routing
Link stale routing
All of these

... Answer is D)
All of these

63. The network layer protocol of Internet is:

Ethernet
Internet Protocol
Hypertext transfer protocol
None of these

... Answer is B)
Internet Protocol

64. ICMP is primarily used for:

Error and diagnostic functions
Addressing
Forwarding
None of these

... Answer is A)
Error and diagnostic functions

65. The lexical analyzer takes …………………….as input and produces a stream of ……………as output:

Source program
Token, sources program
Both A & B
None of these

... Answer is C)
Both A & B

66. Parsing is also known as:

Lexical Analysis
Syntax Analysis
Semantic Analysis
Code Generation

... Answer is B)
Syntax Analysis

67. A compiler program written in a high level language is called:

Source Program
Object Program
Machine Language Program
None of these

... Answer is A)
Source Program

68. The number of pixels stored in the frame buffer of a graphics system is known as:

Resolution
Depth
Mass
None of these

... Answer is A)
Resolution

69. In graphical system, the array of pixels in the picture is stored in:

Memory
Frame buffer
Processor
All of these

... Answer is B)
Frame buffer

70. Which of the following is key characteristic of hackor?

Afraid to say they don’t know the answer
Willing to find answers on their own
Not willing to find answers on their own
All of these

... Answer is D)
All of these

71. Which of the following focuses on discovery of (previously) unknown properties on data?

Data mining
Big Data
Data wrangling
Machine Learning

... Answer is A)
Data mining

72. Which process model should be used in virtually all situations of web engineering?

Incremental Model
Waterfall
Spiral Model
None of these

... Answer is A)
Incremental Model

73. Which analysis is a part of Analysis model of the web engineering process framework?

Content Analysis
Interaction Analysis
Functional Analysis
All of these

... Answer is D)
All of these

74. Which of the following statements are incorrect with reference to web-based system?

Should be un-scalable
Must be to cope uncertain, random heavy demand on services
Must be secure
Are subject to assorted legal, social and ethical scrutiny

... Answer is A)
Should be un-scalable

75. What category of web-based system would you assign to electronic shopping?

Information
Interactive
Transaction-oriented
Workflow-oriented

... Answer is C)
Transaction-oriented

76. What category of web-based system would you assign to discussion groups?

Collaborative work
Online communities
Web portals
Workflow-oriented

... Answer is B)
Online communities

77. W3C stands for:

World Wide Web Consortium
World Wide Web Collaboration
World Wide Web Community
None of these

... Answer is A)
World Wide Web Consortium

78. Which of the following is a risk associated with using hypertext in web applications?

Loss of sense of locality and direction
Cognitive overload for users
Both A and B
None of these

... Answer is C)
Both A and B

79. Which of the following is not a NosQL database?

SQL Server
MongoDB
Cassandra
None of these

... Answer is A)
SQL Server

80. Which of the following is NoSQL Database type?

SQL
Document databases
JSON
All of these

... Answer is B)
Document databases

81. Which one of the following is an example of Operating System?

Microsoft Word
Microsoft Excel
Microsoft Access
Microsoft Windows

... Answer is D)
Microsoft Windows

82. By default on which page the Header or the Footer is printed, in MS Word?

On first page
On alternate page
On every page
None of these

... Answer is C)
On every page

83. Complete the number series: 15, 31, 63, 127, 255,……………………………

513
511
523
517

... Answer is B)
511

84. Solve the equation: { ¼ + 5/8} ÷{1/2 + ¾} = ?

35/32
10/7
5/12
7/10

... Answer is C)
5/12?

85. “To face the music” means:

To be greeted rudely
To be offered warm hospitality
To be on the front seat in a concert
To bear the consequences

... Answer is D)
To bear the consequences

86. What is the synonym of “Posthumous”?

After death
Moisture
Rich
Rear

... Answer is A)
After death

87. What is the antonym of “Meandering”?

Sliding
Straight
Sloping
Curved

... Answer is B)
Straight

88. Find the correctly spelt word:

Dicotomy
Dicotemy
Dichotomy
Dechotomy

... Answer is C)
Dichotomy

89. To which fruit is Plantain similar to?

Grapefruit
Apples
Jackfruit
Bananas

... Answer is B)
Apples

90. Exposure to sunlight results in formation of ………………….in the body.

Vitamin A
Vitamin C
Vitamin K
Vitamin D

... Answer is D)
Vitamin D

91. Who was the first American President to resign while in office?

Theodore Roosevelt
Bill Clinton
Richard Nixon
John Quicy Adams

... Answer is C)
Richard Nixon

92. The current capital of Kazakhstan is Astana name of the former capital:

Almaty
Dushanbe
Bishkek
None of these

... Answer is A)
Almaty

93. In Geography what do you understand by “Pangaea”?

A super continent
Hills formed by Lava outflow
Concentration of Sulpher in hot springs
None of these

... Answer is A)
A super continent

94. After the partition of Bengal the Capital of East Bengal and Assam was:

Dhaka
Calcutta
Chittagong
Sylhett

... Answer is A)
Dhaka

95. Which was the official language during the Muslim Ruler in India?

Urdu
Turkish
Persian
Arabic

... Answer is C)
Persian

96. Which of the following is not an Olympic Sport?

Squash
Badminton
Wrestling
Fencing

... Answer is C)
Wrestling

97. The Flag of which country is also known as the Union Jack?

UK
USA
New Zealand
Barbados

... Answer is A)
UK

98. Bobo Forum for Asia, which holds its annual conference at Boao Hainan Province, China was originally proposed by former President Ramos of Philippines form Prime Minister Monhiro Hosokawa of Japan and:

Former Primer Minister Bob Hawke of Australia
Former Prime Minister Mahathir Muhammad Malaysia
Former President Hu Jin Tao of China
Former Prime Minister Shaukat Aziz of Pakistan

... Answer is A)
Former Primer Minister Bob Hawke of Australia

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