| 81. | The first batch operating system was developed in the ................. by General Motors for use on an IBM 701. |
| a. | mid 1940's |
| b. | mid 1950's |
| c. | mid 1960's |
| d. | mid 1970's |
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Answer: (b).mid 1950's
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| 82. | ................... is a facility that allows programmers to address memory from a logical point of view, without regard to the main memory, physically available. |
| a. | Visual memory |
| b. | Real memory |
| c. | Virtual memory |
| d. | Secondary memory |
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Answer: (c).Virtual memory
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| 83. | ............ is a large kernel, including scheduling file system, networking, device drivers, memory management and more. |
| a. | Monolithic kernel |
| b. | Micro kernel |
| c. | Macro kernel |
| d. | Mini kernel |
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Answer: (a).Monolithic kernel
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| 84. | A .................... architecture assigns only a few essential functions to the kernel, including address spaces, Inter process communication (IPC) and basic scheduling. |
| a. | Monolithic kernel |
| b. | Micro kernel |
| c. | Macro kernel |
| d. | Mini kernel |
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Answer: (b).Micro kernel
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| 85. | With ................ only one process can execute at a time; meanwhile all other process are waiting for the processer. With .............. more than one process can be running simultaneously each on a different processer. |
| a. | Multiprocessing, Multiprogramming |
| b. | Multiprogramming, Uniprocessing |
| c. | Multiprogramming, Multiprocessing |
| d. | Uniprogramming, Multiprocessing |
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Answer: (c).Multiprogramming, Multiprocessing
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| 86. | The two central themes of modern operating system are ............... |
| a. | Multiprogramming and Distributed processing |
| b. | Multiprogramming and Central Processing |
| c. | Single Programming and Distributed processing |
| d. | None of above |
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Answer: (a).Multiprogramming and Distributed processing
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| 87. | Process Management function of an operating system kernel includes |
| a. | Process creation and termination |
| b. | Process scheduling and dispatching |
| c. | Process switching |
| d. | All of the above |
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Answer: (d).All of the above
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| 88. | ............ is a special type of programming language used to provide instructions to the monitor simple batch processing schema. |
| a. | Job control language (JCL) |
| b. | Processing control language (PCL) |
| c. | Batch control language (BCL) |
| d. | Monitor control language (MCL) |
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Answer: (a).Job control language (JCL)
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| 89. | ……………….. is a example of an operating system that support single user process and single thread. |
| a. | UNIX |
| b. | MS-DOS |
| c. | OS/2 |
| d. | Windows 2000 |
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Answer: (b).MS-DOS
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| 90. | Which of the following are the functions of operating system? i) recovering from errors ii) facilitating input/output iii) facilitating parallel operation iv) sharing hardware among users v) implementing user interface |
| a. | i, ii, ii, and v only |
| b. | i, ii, iii, and iv only |
| c. | ii, iii, iv and v only |
| d. | All i, ii, iii, iv and v |
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Answer: (d).All i, ii, iii, iv and v
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