Recycle bin
Desktop
Taskbar
My computer
✅ The correct answer is option A.
Operating System
342. Once text has been cut to the clipboard, you can …… that text into another document
Paste
Copy
Transfer
None of the above
✅ The correct answer is option A.
343. Tree structure displays the
File only
Directory only
File and directory name
None of above
✅ The correct answer is option B.
344. What is the name given to all the programs inside the computer with makes it usable?
Application software
System software
Firm ware
Shareware
✅ The correct answer is option B.
345. File record length
should always be fixed
Should always be variable
depends upon the size of the file
should be chosen to match the data characteristics
✅ The correct answer is option D.
346. Which of the following is not essential to shut down your computer?
Save all opened files
Close all running applications
Switch off monitor
Cut off the power supply
✅ The correct answer is option C.
347. Which are the most important features of Microsoft Windows program?
Windows
Pull-down menus
Icons
All of the above
✅ The correct answer is option D.
348. Which file is transferred when computer is start up?
Document
Program files
Operating system
System files
✅ The correct answer is option D.
349. The main function of the dispatcher (the portion of the process scheduler) is
swapping a process to the disk
assigning ready process to the CPU
suspending some of the processes when the CPU load is high
bring processes from the disk to the main memory
✅ The correct answer is option B.
350. Job Control Language (JCL) statements are used to
Read the input from the slow-speed card reader to the high-speed magnetic disk
Specify, to the operating system, the beginning and end of a job in a batch
Allocate the CPU to a job
All of the above
✅ The correct answer is option B.