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Free computer quiz Online Test - MeritNotes
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Online Exam
No. of Questions :10
Remaining Time :
1. Block cache and buffer cache are used
(a)
To speed up main memory read operation
(b)
To increase the capacity of the main memory
(c)
To handle interrupts
(d)
To improve disk performance
2. The process scheduler in the processor management unit
(a)
Co-ordinates the process synchronization
(b)
Selects a process to run
(c)
Selects a job to run
(d)
Gives all submitted jobs to the job scheduler
3. Turnaround time is defined as
(a)
Waiting time
(b)
Delay between job submission and job completion
(c)
Both (a) and (b)
(d)
None of these
4. The operating system manages
(a)
Disks & I/O devices
(b)
Processor
(c)
Memory
(d)
All of these
5. The most important features of Microsoft windows program is (are)
(a)
ICONS
(b)
Pull-down menus
(c)
Windows
(d)
All of these
6. To execute more than one program at a time, the system software used must be capable of
(a)
Multi-tasking
(b)
Coupling
(c)
Virtual memory
(d)
Word processing
7. User-friendly systems are
(a)
Required for batch-oriented processing
(b)
Becoming more common
(c)
Easy to develop
(d)
Common among traditional mainframe operating systems
8. Time sharing systems must also provide
(a)
Off line system
(b)
Online system
(c)
Both (a) and (b)
(d)
None of these
9. Restrictive type of real time system is called
(a)
Hard real time system
(b)
Soft real time system
(c)
Both (a) and (b)
(d)
None of these
10. Special software to create a job queue is called
(a)
Linkage editor
(b)
Interpreter
(c)
Spooler
(d)
Drive
