451. Which button might you find in a windows title bar?
Close button
Maximize button
Minimize button
All of the above
✅ The correct answer is option D.
Computer
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452. An incremental backup
should be done each month
uses more tapes
saves all files
saves only files that have recently changed
✅ The correct answer is option D.
453. Producer consumer problem can be solved using
semaphores
event counters
monitors
all of the above
✅ The correct answer is option D.
454. If the displayed system time and date is wrong, you can reset it using
Write
Calendar
Write file
Control panel
✅ The correct answer is option D.
455. The maximum length of any single path from the root directory?
54
63
80
27
✅ The correct answer is option B.
456. The function(s) of the Storage Assignment is (are)
to assign storage to all variables referenced in the source program.
to assign storage to all temporary locations that are necessary for intermediate results.
to assign storage to literals, and to ensure that the storage is allocate and appropriate locations are initialized.
all of the above
✅ The correct answer is option D.
457. What is the name of the operating system for the laptop computer called MacLite?
Windows
DOS
MS-DOS
OZ
✅ The correct answer is option D.
458. Which of the following does not support more than one program at a time?
DOS
Linux
Windows
Unix
✅ The correct answer is option A.
460. The category of operating system that you most likely have running on your PDA computer is a ……. Operating system
Real time
Single user, single task
Single user, multitask
Multiuser, multitask
✅ The correct answer is option B.