241. To display system boot menu which of the following key you must press?
F4
F7
F8
F5
✅ The correct answer is option C.
Computer
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242. A ….. allows you to write on screen with a digital pen and convert that writing into characters that the PC can process
Monitor RS
Tablet PC
Database manager
Media Center
✅ The correct answer is option B.
243. A ……. is a named location on a disk where files are stored
Folder
Pod
Version
None of the above
✅ The correct answer is option A.
244. Which of the following system program forgoes the production of object code to generate absolute machine code and load it into the physical main storage location from which it will be executed immediately upon completion of the assembly?
two pass assembler
load-and-go assembler
macroprocessor
compiler
✅ The correct answer is option B.
245. Process is
program in High level language kept on disk
contents of main memory
a program in execution
a job in secondary memory
✅ The correct answer is option C.
246. Which policy replace a page if it is not in the favoured subset of a process’s pages?
FIFO
LRU
LFU
Working set
✅ The correct answer is option D.
247. Virtual memory is
simple to implement
used in all major commercial operating systems
less efficient in utilization of memory
useful when fast I/O devices are not available
✅ The correct answer is option B.
249. Which is not an external command?
Edit
XCOPY
Sys
None of the above
✅ The correct answer is option D.
250. Copying a process from memory to disk to allow space for other processes is Called
Swapping
Deadlock
Demand Paging
Page Fault
✅ The correct answer is option A.