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


Solved past paper MCQs of ppsc lecturer computer science bps-17. It would be helpful for the current candidates who applied for ppsc lecturer computer science subject seats


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

Select one option out of four given options

  1. Which module gives control of CPU to the process selected by the short term scheduler





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  3. The processes that are residing in the main memory for execution are kept on a list called





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  5. The interval from the time of submission of a process to the time of completion is termed as





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  7. Which scheduling algorithm allocates the CPU first to the process that requests the CPU first





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  9. In priority scheduling the algorithm





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  11. In priority scheduling algorithm when a process arrives at the ready queue, its priority is compared with the priority of the





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  13. Time quantum is defined in





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  15. In a multilevel feed back scheduling algorithm





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  17. Which one of the following can not be scheduled by the kernel





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  19. Users are ____________ that their processes are running on a paged system





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  21. The aim of creating page replacement algorithm is to





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  23. A FIFO replacement algorithm associates with each page the ______________-





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  25. Optimal page replacement algorithm is





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  27. Optimal page replacement algorithm is difficult to implement because





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  29. LRU page-replacement algorithm associates with each page the ______________





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  31. CPU fetches the instructions from the memory according to the value of





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  33. A memory buffer used to the accommodate the spood differential is called





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  35. Which one of the following is the address generated by the CPU





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  37. Run time mapping from virtual to physical address is done by the





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  39. Memory management technique in which system stores and retrieve data from secondary storage for use in main memory is called





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  41. The interrupt request line is the part of the





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  43. The return address from the interrupt service routine is stored on the





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  45. The signal sent to the device from the processor to the device after receiving an interrupt is





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  47. A relational database consists of a collection of





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  49. A ______________ in a table represent a relationship among the set of the values





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  51. The term _____________ is used to refer a row





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  53. The term attribute refers to a _______________ of a table





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  55. For each attribute of a relation there is a set of permitted values called the ____________ of that attribute





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  57. Which one of the following tuple generating dependency





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  59. The main task carried out in the ______________ is to remove repeating attributes to separate tables





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  61. Which of the normal form based on the multi valued dependencies





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  63. Which forms has a relation that possess data about an individual entity





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  65. Which of the following has each related entity set has its own schema and there is an additional schema for the relationship set





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  67. In which of the following a separate schema is created consisted of that attribute and the primary key of the entity set





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  69. In 2NF





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  71. _____________ can help us detect poor E-R design





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  73. Build and Fix model is suitable for programming exercises of ______________ LOC (Line of Code)





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  75. What is the best way to represent the attributes in a large database





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  77. Designers use which of the following to tune performance of systems to support time critical operations





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  79. RAD stands for





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  81. Which one of the following model is not suitable for accommodating any change





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  83. Which one of the following is not the phase of the Prototyping Model





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  85. RAD Model has





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  87. What is the major drawback of using RAD model





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  89. SDLC stands for





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  91. Which model can be selected if user is involved in all the phases of SDLC





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  93. Two devices are in network if





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  95. In computer network nodes are





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  97. Communication is shared by all of the mechanism on the network in





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  99. Bluetooth is an example of





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  101. A _____________ is the device that forward packets between networks by processing the routing information included in the packet





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  103. A list of protocols used by the system one protocol per layer is called





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  105. Network congestion occurs





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  107. Which one of the following extends a private network across public networks





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  109. The network layer concerns with the





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  111. Which one of the following is not the function of network layer





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  113. A four Byte IP address consists of





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  115. In virtual circuit, network each packet contains





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





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  119. The network layer protocol of internet is





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  121. ICMP is primarily used for





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  123. The lexical analyzer takes ____________ as input and produce a stream of ____________ as output





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  125. Parsing is also known as





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





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





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  131. Which of the following is key characteristics of hackor





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  133. Which of the following focuses on the discovery of unknown properties of data





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  135. Which process model should be used virtually all situations of web engineering





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  137. Which of the following statements are incorrect with reference to the web based systems





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  139. What category of web based system would you assign to electronic shopping





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  141. What category of web based system would you assign to discussion group





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  143. W3C stands for





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  145. Which of the following is the risk associated with using hyper text in web applications





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  147. Which of the following is not a NosQL database





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  149. Which of the following is a NoSQL database type





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  151. Which one of the following is an example of operating system





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  153. By default on which page the header or the footer is printed in MS word





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  155. Complete the number series, 15, 31, 63, 127, 255,





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  157. Solve the equation: {1/4+5/8} +{1/2+3/4}=





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  159. "To fact the music" means





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  161. What is the antonym of MEANDERING





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  163. Find the correctly spelt word





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  165. To which fruit is Plantain similar to





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  167. Exposure to sunlight results in formation of _____________ in the body





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  169. Who was the first American president to resign while in office





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  171. The current capital of Kazakhstan is Astana, Name of the former capital is





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  173. In geography what do you understand by Pangaea





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  175. After partition of Bengal the capital of East Bengal and Assam was





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  177. What was the official language during the Muslim rule in India





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  179. Which of the following is not an Olympic Sports?





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  181. The flag of which country is also known as the Union Jack





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  183. Boao Forum of Asia was originally proposed by Former President Ramos of Philippines, former Prime Minister Monhiro Hosokawa of Japan and





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