Batch system
Quick response system
Real time system
Time sharing system
✅ The correct answer is option C.
Operating System
282. The problem with …. file is that they slow your computer’s operation
Fragmented
Formatted
Program
All of above
✅ The correct answer is option A.
283. The file structure that redefines its first record at a base of zero uses the term:
relative organization
key fielding
dynamic reallocation
hashing
✅ The correct answer is option A.
284. User-Friendly Systems are:
required for object-oriented programming
easy to develop
common among traditional mainframe operating systems
becoming more common
✅ The correct answer is option D.
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.
286. Which is not concerned with control panel?
Printer
Run application
Font
Keyboard
✅ The correct answer is option B.
287. Memory management is :
not used in modern operating system
replaced with virtual memory on current systems
not used on multiprogramming systems
critical for even the simplest operating systems
✅ 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.
289. Which of the following is system software?
Operating system
Compiler
Utilities
All of the above
✅ The correct answer is option D.
290. Data encryption
is mostly used by public networks
is mostly used by financial networks
cannot be used by private installations
is not necessary, since data cannot be intercepted
✅ The correct answer is option B.