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- Question
In MS-DOS, relocatable object files and load modules have extensions
Options- A. .OBJ and .COM or .EXE, respectively
- B. .COM and .OBJ, respectively
- C. .EXE and .OBJ, respectively
- D. .DAS and .EXE, respectively
- E. None of the above
- Correct Answer
- .OBJ and .COM or .EXE, respectively
- 1. Scheduling is
Options- A. allowing jobs to use the processor
- B. unrelated to performance consideration
- C. not required in uniprocessor systems
- D. the same regard-less of the purpose of the system
- E. None of the above Discuss
- 2. Which of the following software types is used to simplify using systems software?
Options- A. spreadsheet
- B. operating environment
- C. timesharing
- D. multitasking
- E. None of the above Discuss
- 3. When a computer is first turned on or restarted, a special type of absolute loader is executed, called a
Options- A. "Compile and Go" loader
- B. Boot loader
- C. Bootstrap loader
- D. Relating loader
- E. None of the above Discuss
- 4. A partitioned data set is most used for
Options- A. a program or source library
- B. storing program data
- C. storing backup information
- D. storing ISAM files
- E. None of the above Discuss
- 5. The problem of thrashing is affected significantly by:
Options- A. program structure
- B. program size
- C. primary-storage size
- D. all of the above
- E. None of the above Discuss
- 6. The computational technique used to compute the disk storage address of individual records is called:
Options- A. bubble memory
- B. key fielding
- C. dynamic reallocation
- D. hashing
- E. None of the above Discuss
- 7. In analyzing the compilation of PL/I program, the description "creation of more optimal matrix" is associated with
Options- A. Assembly and output
- B. Code generation
- C. Syntax analysis
- D. Machine independent optimization
- E. None of the above Discuss
- 8. Job Control Language (JCL) statements are used to
Options- A. Read the input from the slow-speed card reader to the high-speed magnetic disk
- B. Specify, to the operating system, the beginning and end of a job in a batch
- C. Allocate the CPU to a job
- D. All of the above
- E. None of the above Discuss
- 9. If you do not know which version of MS-DOS you are working with, which command will you use after having booted your operating system?
Options- A. FORMAT command
- B. DIR command
- C. VER command
- D. DISK command
- E. None of the above Discuss
- 10. Which of the following is not applications software?
Options- A. Word processing
- B. Spreadsheet
- C. UNIX
- D. Desktop publishing
- E. None of the above Discuss
Operating Systems Concepts problems
Search Results
Correct Answer: allowing jobs to use the processor
Correct Answer: timesharing
Correct Answer: Bootstrap loader
Correct Answer: a program or source library
Correct Answer: program structure
Correct Answer: hashing
Correct Answer: Machine independent optimization
Correct Answer: Specify, to the operating system, the beginning and end of a job in a batch
Correct Answer: VER command
Correct Answer: UNIX
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