Operating Systems Concepts - Part 3 Online Exam Quiz
Operating Systems Concepts - Part 3 GK Quiz. Question and Answers related to Operating Systems Concepts - Part 3. MCQ (Multiple Choice Questions with answers about Operating Systems Concepts - Part 3
In which of the storage placement strategies a program is placed in the largest available hole in the main memory?
Options
A : best fit
B : first fit
C : worst fit
D : buddy
Which of the following is a block device
Options
A : mouse
B : printer
C : terminals
D : disk
The problem of thrashing is affected significantly by:
Options
A : program structure
B : program size
C : primary-storage size
D : all of the above
Which of the following software types is used to simplify using systems software?
Options
A : spreadsheet
B : operating environment
C : timesharing
D : multitasking
Advantage(s) of using assembly language rather than machine language is (are):
Options
A : It is mnemonic and easy to read.
B : Addresses any symbolic, not absolute
C : Introduction of data to program is easier
D : all of the above
Which of the following is not true about the memory management?
Options
A : virtual memory is used only in multi-user systems
B : segmentation suffers from external fragmentation
C : paging suffers from internal fragmentation
D : segmented memory can be paged
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
Paging
Options
A : is a method of memory allocation by which the program is subdivided into equal portions, or pages and core is subdivided into equal portions or blocks.
B : consists of those addresses that may be generated by a processor during execution of a computation.
C : is a method of allocating processor time.
D : allows multiple programs to reside in separate areas of core at the time.
Which of the following is not true about documentation?
Options
A : Documentation, of a system, should be as clear and direct as possible
B : Documentation increases the maintenance time and cost
C : Documentation gives better understanding of the problem
D : All of the above
The system/370 assembler language
Options
A : allows the programmer to write base registers and displacements explicitly in the source program.
B : is used to remember which of the general-purpose registers are currently available as base registers, and what base addresses they contain.
C : allows multiple programs to reside in separate areas of core at the same time.
D : is a term that refers to the control programs of an operating system.
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