Desktop
Recycle bin
My document
My computer
✅ The correct answer is option C.
Operating System
312. Addressing structure
defines the fundamental method of determining effective operand addresses
are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing.
performs indicated operations on two fast registers of the machine and leave the result in one of the registers.
all of the above
✅ The correct answer is option A.
313. The operating system is the most common type of …… Software
Communication
Application
System
Word processing software
✅ The correct answer is option C.
314. A user-interface that is easy to use is considered to be
User-happy
User-simple
User-friendly
None of the above
✅ The correct answer is option C.
315. The most common security failure is
carelessness by users
depending on passwords
too much emphasis on preventing physical access
insufficient technology used to prevent breaches
✅ The correct answer is option A.
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.
317. What is the name given to the organized collection of software that controls the overall operation of a computer?
Working system
Peripheral system
Operating system
Controlling system
✅ The correct answer is option C.
318. Which, of the following checks, cannot be carried out on the input data to a system?
consistency check
Syntax check
Range check
All of the above
✅ The correct answer is option B.
319. Scandisk
Checks the disk
Give information about disk
Run from DOS mode
All of the above
✅ The correct answer is option D.
320. The OS used to operate the mobile phone is a
Smart card OS
Embedded OS
Multiuser OS
None of above
✅ The correct answer is option B.