Operating Systems Concepts - Section 5 Multiple Questions and Answers.




41.What is the name of the operating system for the laptop computer called MacLite?
A. Windows
B. DOS
C. MS-DOS
D. OZ

42.In which addressing mode the contents of a register specified in the instruction are first decremented, and then these contents are used as the effective address of the operands?
A. index addressing
B. indirect addressing
C. auto increment
D. auto decrement

43.Page stealing
A. is a sign of an efficient system
B. is taking page frames from other working sets
C. should be the tuning goal
D. is taking larger disk spaces for pages paged out

44.In MS-DOS 5.0, which is the number that acts as a code to uniquely identify the software product?
A. MS
B. DOS
C. MS DOS
D. 5

45.Bug means
A. A logical error in a program
B. A difficult syntax error in a program
C. Documenting programs using an efficient documentation tool
D. All of the above

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