285. Which of the following might be used to convert high-level language instructions into machine language?
system software
applications software
an operating environment
an interpreter
✅ The correct answer is option D.
288. Daisy chain is a device for
connecting a number of controllers to a device
connecting a number of devices to a controller
interconnecting a number of devices to a number of controllers
all of the above
✅ The correct answer is option B.
291. The technique, for sharing the time of a computer among several jobs. Which switches jobs so rapidly such that each job appears to have the computer to itself:
time sharing
time out
time domain
FIFO
✅ The correct answer is option A.
252. What scheduling algorithm allows processes that are logical runnable to be temporarily suspended?
preemptive scheduling
non-preemptive scheduling
FIFO
FCFS
✅ The correct answer is option A.
255. Which of the following is/are external commands?
Edit
Label
Sys
All of above
✅ The correct answer is option D.
258. Which of the following is a program group?
Word pad
Paint brush
Accessories
None of the above
✅ The correct answer is option C.
261. The following applications may appear on system tray except
System Clock
Volume Control
Network Connection
MS Office Suite
✅ The correct answer is option D.
264. Object code
is ready to execute
is the output of compilers, but not assemblers
must be “loaded” before execution
must be rewritten before execution
✅ The correct answer is option C.
267. A system program that sets up an executable program in main memory ready for execution is
assembler
linker
loader
compiler
✅ The correct answer is option C.
270. A ….. is a windows component that is designed to store other components so these can be organized efficiently?
Document
Window
Folder
All of above
✅ The correct answer is option C.