361. Which of the following capabilities is required for a system program to execute more than one program at a time?
word processing
compiling
virtual memory
multitasking
✅ The correct answer is option D.
Computer
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362. Which of the following are(is) Language Processor(s)
assembles
compilers
interpreters
All of the above
✅ The correct answer is option D.
363. The SJF algorithm executes first the job
that last entered the queue
that first entered the queue
that has been in the queue the longest
with the least processor needs
✅ The correct answer is option D.
364. Which of the following filename extension suggests that the file is a backup copy of another file?
.txt
.com
.bas
.bak
✅ The correct answer is option D.
365. In Microsoft windows, the graphical pattern on the desktop used as background for windows is
Icons
Wall paper
Picture
Background
✅ The correct answer is option B.
366. Use of icons and windows are characteristics of ……. interface
Command driven
Windows orientated
Graphical user
Menu driven
✅ The correct answer is option C.
367. A small part of taskbar that has icons of background running applications is
Start button
Quick launch
Task bar
System tray
✅ The correct answer is option D.
368. Which one of the following is not a layer of operating system?
Kernel
Shell
Application program
Critical selection
✅ The correct answer is option D.
369. Bringing a page into memory only when it is needed, this mechanism is called
Deadlock
Page Fault
Dormant Paging
Demand Paging
✅ The correct answer is option D.