Lecturer Computer Science Fully Solved Paper
لیکچرار کمپیوٹر مکمل حل شدہ پیپر
1. Which module gives control of the CPU to the process selected by the short term scheduler?:
2. The processes that are residing in main memory for execution are kept on a list called:
3. The interval from the time of submission of a process to the time of completion is termed as:
4. Which scheduling algorithm allocatesvthe CPU first to the process that request the CPU first?:
5. In priority scheduling algorithm:
6. In priority scheduling algorithm, when a process arrives at the ready queue, its priority is compared with the priority of:
7. Time quantum is defined in:
8. In multilevel feedback scheduling algorithm:
9. Which of the following cannot be sheduled by algorithm:
10. The process refer to 5 pages,A,B,C,D,E in the order: A,B,C,D,A,B,E,A,B,C,D,E.If the page replacement is FIFO.the number of page transfers with an empty internal store of 3 fames is:
11. A memory page containing a heavily used variable,and the page replacement algorithm used is:
12. Users are........that their processes are running on a paged system:
13. The aim of creating page replacement algorithm is to:
14. A FIFO Replacement algorithm associates with each page the..........:
15. Optimal page-replacement algorithm is:
16. Optimal page-replacement algorithm is difficult to implement because:
17. LRU page-Replacement algorithm associates with each page the--------:
18. For 3 pages frames, the following is the reference string 7 0 1 20 3 0 4 2 3 0 3 2 1 2 0 1 7 0 1; How many page faults does the LRU page replacement algorithm produce:
19. CPU Fetches the instruction from memory according to the value of
20. A memory buffer used to accommodate a spood differential is called:
21. Which one of the following is the address generated by the CPU:
22. Run time mapping from virtual to physical address is done by:
23. Memory management technique in which system stores and retrieves data from secondry storage to main memory is called. :
24. The Interrupt-request line is a part of the.:
25. The return address from the interrupt-service routine is stored on the:
26. The signal sent to the device from the processor to device after receiving an interrupt is called:
27. A Relational database consists of a collection of:
28. A......... in a table presents a relationship among a set of values:
29. The term....... is used to refer to a row:
30. The term attribute refers to a........of the table:
31. For each attribute of a relation,there is a set of permitted values called..... of attribute:
32. Which of the following is a tuple-generating dependency.:
33. The main task carried out in the....... is to remove repeating attributes to separate tables:
34. Which of the normal form is based on multi-valued dependencies:
35. Which forms has a relation that possesses data about an individual entry:
36. Which of the following has each related entity has its own schema and there is an additional schema for the relationship set ?:
37. In which of the following a separate schema is created primary key of the entity set:
38. In 2NF:
39. .......can help us detect poor E-R design:
40. Build & Fix model is suitable for programming exercise of........ LOC:
41. What is the best way to represent the attributes in a large database :
42. Designers use which of the following to tune performance of systems to support time critical operations :
43. RAD stands for:
44. Which one of the following models is not suitable for accommodating any change:
45. Which one of the following is not a phase of Prototyping model:
46. RAD Model has:
47. What is the major drawback of using RAD model :
48. SDLC stands for:
49. Which model can be selected if user is involved in all the phases of SDLC:
50. Two devices are in a network if :
51. In computer network nodes are:
52. Communication channel is shared by all the machines on the network in:
53. Bluetooth is an example of :
54. A _________ is a device that forwards packets between networks by processing the routing information included in the packet:
55. A list of protocols used by a system, one protocol per layer, is called:
56. Network congestion occurs :
57. Which of the following extends a private network across public networks? :
58. The network layer concerns with :
59. Which of the following is not a function of network layer? :
60. The 4 byte IP address consists of:
61. In virtual circuit, network each packet contains :
62. Which one of the following routing algorithm can be used for network layer design? :
63. The network layer protocol of internet is:
64. ICMP is primarily used for:
65. The lexical analyzer takes _________ as input and produces a stream of __________ as output. :
66. Parsing is also known as :
67. A compiler program written in a high level language is called:
68. The number of pixels stored in the frame buffer of a graphics system is known as :
69. In graphical system, the array of pixels in the picture is stored in :
70. Which of the following is key characteristic of hacker? :
71. Which of the following focuses on the discovery of unknown properties of data? :
72. Which process model should be used in virtually all situations of web engineering? :
73. Which analysis is a part of analysis model of the web engineering process framework? :
74. Which of the following statements are incorrect with reference to web based systems? Web based systems :
75. What category of web based system would you assign to electronic shopping? :
76. What category of web based system would you assign to discussion groups? :
77. W3C stands for:
78. Which of the following is a risk associated with using hypertext in web applications? :
79. Which of the following is not a NosQL database? :
80. Which of the following is a NosQL database type? :
81. Which of the following is an example of Operating system? :
82. By default on which page the Header or the Footer is printed, in MS World? :
83. Complete the number series:15,31,63, 127, 255________:
84. Solve the question:(1/4,+5/8) +(1/2+3/4)=______?:
85. '' To fact the music '' means:
86. What is the synonym of '' Posthumous '' :
87. What is the antonym of '' Meandering ''? :
88. Find the correctly spelt word :
89. To which fruit is Plaintain similar to :
90. Exposure to sunlight results in formation of ___________ in the body. :
91. Who was the first American president to resign while in office :
92. The current capital of Kazakhstan is Astana. Name the former capital:
93. In Geography what do you understand by ''Pangaea'':
94. After partition of Bengal, the capital of East Bengal and Assam was:
95. Which was the official language during the Muslim rule in India? :
96. Which of the following is not an Olympic sport? :
97. The flag of which country is also known as the Union Jack? :
98. Boao Forum for Asia, which holds its annual conference at Boao Hainan Province, China was originally proposed by former President, Ramos of Philippines, former Prime Minister, Monhiro Hosokawa of Japan and :
99. ''ترکی تمام ہونا'' محاورہ ہے اس کا مفہوم ہے. :
100. امیر خسرو کس شہر میں مدفون ہیں. :
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