Operating Systems Concepts problems
- 1. In an absolute loading scheme, which loader function is accomplished by assembler.
Options- A. Reallocation
- B. Allocation
- C. Linking
- D. Loading
- E. None of the above Discuss
Correct Answer: Reallocation
- 2. Assembler language
Options- A. is usually the primary user interface
- B. requires fixed-format commands
- C. is a mnemonic form of machine language
- D. is quite different from the SCL interpreter
- E. None of the above Discuss
Correct Answer: is a mnemonic form of machine language
- 3. Nonmodifiable procedures are called
Options- A. serially usable procedures
- B. concurrent procedures
- C. reentrant procedures
- D. topdown procedures
- E. None of the above Discuss
Correct Answer: reentrant procedures
- 4. A linker
Options- A. creates a load module
- B. is not necessary with variable partitions
- C. must be run after the loader
- D. is not needed with a good compiler
- E. None of the above Discuss
Correct Answer: creates a load module
- 5. The primary job of the operating system of a computer is to
Options- A. command resources
- B. manage resources
- C. provide utilities
- D. be user friendly
- E. None of the above Discuss
Correct Answer: manage resources
- 6. Which of following is/are the advantage(s) of modular programming?
Options- A. The program is much easier to change
- B. Modules can be reused in other programs
- C. Easy debugging
- D. Easy to compile
- E. None of the above Discuss
Correct Answer: The program is much easier to change
- 7. Which of the following can be accesses by transfer vector approach of linking?
Options- A. External data segments
- B. External subroutines
- C. Data located in other procedures
- D. All of the above
- E. None of the above Discuss
Correct Answer: External subroutines
- 8. System maintenance:
Options- A. is usually not necessary
- B. is necessary on all systems, regardless of how good
- C. is not required if the system is well written
- D. always requires several programs
- E. None of the above Discuss
Correct Answer: is necessary on all systems, regardless of how good
- 9. The function(s) performed by the paging software is (are)
Options- A. Implementation of the access environment for all programs in the system
- B. Management of the physical address space
- C. Sharing and protection
- D. All of the above
- E. None of the above Discuss
Correct Answer: All of the above
- 10. In analyzing the compilation of PL/I program, the term "Syntax analysis" is associated with
Options- A. recognition of basic syntactic constructs through reductions.
- B. recognition of basic elements and creation of uniform symbols
- C. creation of more optional matrix.
- D. use of macro processor to produce more optimal assembly code
- E. None of the above Discuss
Correct Answer: recognition of basic syntactic constructs through reductions.
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