441. Which of the following is default location of saving and opening file?
Desktop
My computer
My documents
All of above
✅ The correct answer is option C.
Computer
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442. To change the screen saver you can go from
Control panel display
Right click in desktop and properties
Both of Above
None of These
✅ The correct answer is option C.
443. A utility that can be used to minimize the number of fragmented files and enhance the speed
Disk space
Defrag
Scandisk
Double space
✅ The correct answer is option B.
444. When you open my computer on desktop you see the information of
Hard disk
CD
Removable disk
All of the above
✅ The correct answer is option D.
445. Which of the following is not an advantage of multiprogramming?
increased throughput
shorter response time
decreased operating-system overhead
ability to assign priorities to jobs
✅ The correct answer is option C.
446. The core of operating system is:
Unix
Kernel
Command.com
None of these
✅ The correct answer is option B.
447. Which icon would you access in the printer window to install a printer drive?
Add printer wizard
Setup
Install
None of above
✅ The correct answer is option A.
448. You can add or remove program
Add / Remove program from control panel
Delete the shortcut icon from desktop
Both A and B
None of Above
✅ The correct answer is option A.
449. Block caches or buffer caches are used
to improve disk performance
to handle interrupts
to increase the capacity of the main memory
to speed up main memory read operation
✅ The correct answer is option A.
450. The file system “NTFS” stands for
New Type File System
Never Terminated File System
New Technology File System
Non Terminated File System
✅ The correct answer is option C.