411. The virtual memory is
An extremely large main memory
An extremely large secondary memory
An illusion of extremely large main memory
A type of memory used in super computer
✅ The correct answer is option C.
Computer
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412. A development strategy whereby the executive control modules of a system are coded and tested first, is known as
Bottom-up development
Top-down development
Left-Right development
All of the above
✅ The correct answer is option B.
413. Indicate which is a pre-emptive scheduling algorithm
Round-robin
Shortest-job-next
Priority-based
All of the above
✅ The correct answer is option A.
414. What is the name of the system which deals with the running of the actual computer and not with the programming problems?
Operating system
Systems program
Object program
Source program
✅ The correct answer is option B.
415. A linker
creates a load module
is not necessary with variable partitions
must be run after the loader
is not needed with a good compiler
✅ The correct answer is option A.
416. Which of the following is false about disk when compared to main memory?
non-volatile
longer storage capacity
lower price per bit
faster
✅ The correct answer is option D.
417. Fork is
the dispatching of a task
the creation of a new job
the creation of a new process
increasing the priority of a task
✅ The correct answer is option C.
418. A spooler is a
Location in memory that maintains the contents of documents until it prints out
Queue of print job that are waiting to print
Program that coordinates the print job that are waiting to process
Message sent from the printer to the operating system when a print job is completed
✅ The correct answer is option C.
419. Which of the following is a disk compression tools?
Drive space
Defragmenter
Scandisk
None of the above
✅ The correct answer is option A.
420. Which of the following program is not a utility?
Debugger
Editor
Spooler
All of the above
✅ The correct answer is option C.