299. The primary purpose of an operating system is to:
make computer easier to use
keep system programmers employed
make the most efficient use of the hardware
allow people to sue the computers
✅ The correct answer is option C.
301. Which of the following statement about directories is false?
Directories can exist inside directories
The root directory is always at the highest level
Directories cannot be renamed
Directories can be deleted
✅ The correct answer is option C.
303. Which of the following are loaded in safe mode?
Keyboard driver
Mouse driver
VGA drive
All of above
✅ The correct answer is option D.
305. Capacity planning
requires detailed system performance information
is independent of the operating system
does not depend on the monitoring tools available
is not needed in small installations
✅ The correct answer is option B.
307. The purpose of run command in start menu is to
Launch internet browser
Open internet explorer
Open windows explorer
Start programs
✅ The correct answer is option D.
310. Software that measures, monitors, analyzes, and controls real-world events is called:
system software
real-time software
scientific software
business software
✅ The correct answer is option B.
313. The operating system is the most common type of …… Software
Communication
Application
System
Word processing software
✅ The correct answer is option C.
316. In MS-DOS, relocatable object files and load modules have extensions
.OBJ and .COM or .EXE, respectively
.COM and .OBJ, respectively
.EXE and .OBJ, respectively
.DAS and .EXE, respectively
✅ The correct answer is option A.
319. Scandisk
Checks the disk
Give information about disk
Run from DOS mode
All of the above
✅ The correct answer is option D.
322. Access time is the highest in the case of
floppy disk
cache
swapping devices
magnetic disk
✅ The correct answer is option D.