lengthened; shortened
shortened; lengthened
shortened; shortened
lengthened; lengthened
✅ The correct answer is option B.
Computer
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172. Internet Explorer is
an Internet browser
provided by Windows OS
an access point for Word Wide Web
All of above
✅ The correct answer is option D.
173. In analyzing the compilation of PL/I program, the term “Machine independent optimization” is associated with
recognition of basic syntactic constructs through reductions
recognition of basic elements and creation of uniform symbols
creation of more optional matrix
use of macro processor to produce more optimal assembly code
✅ The correct answer is option C.
174. Feed back queue
are very easy to implement
dispatch tasks according to execution characteristics
are used to favor real-time tasks
require manual intervention to implement properly
✅ The correct answer is option B.
175. Work group means
Computer in network
Individual user
Connection
All of the above
✅ The correct answer is option A.
176. The ……. contains commands associated with the My Computer window
Standard menu
Start menu
System menu
None of the above
✅ The correct answer is option C.
177. Which is the layer of a computer system between the hardware and the user program
Operating environment
Operating system
System environment
None
✅ The correct answer is option B.
178. A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as
semaphore
mutual exclusion
multiprogramming
multitasking
✅ The correct answer is option B.
179. GUI means
Graphic user interface
Geographic user interface
Graphical user interface
Geometric user interface
✅ The correct answer is option C.
180. …… controls the way in which the computer system functions and provides a means by which users can interact with the computer
The platform
The operating system
Application software
The motherboard
✅ The correct answer is option B.