Computer Science Quiz

Q31. Mnemonics symbols are used in which language
(a) Assembly
(b) High level

Q32. Which one is a voice based personal assistant in Windows 10 devices for performing search and settings
(a) Windows Hellow
(b) Google Glass
(c) Oculus Rift
(d) Cortana

Q33. A temporary storage area, attached to the CPU, for I/O operations is a
(a) chip
(b) buffer
(c) register
(d) core

Q34. A temporary storage area, attached to the CPU, for I/O operations is a
(a) John McAfee
(b) Fred Cohen
(c) Ted Nelson
(d) Lance Hoffman

Q35. The number of processes completed per unit time is known as
(a) output
(b) throughput
(c) efficiency
(d) capacity

Q36. An exception is another name for a
(a) compile error
(b) logic error
(c) runtime error
(d) syntax error

Q37. What does IDE stand for
(a) Integrated development environment
(b) Integrated design environment
(c) Interior development environment
(d) Interior design environment

Q38. The ability to temporarily halt the CPU and use this time to send information on buses is called
(a) direct memory access
(b) vectoring the interrupt
(c) polling
(d) cycle stealing

Q39. Register variable is stored in
(a) processor
(b) RAM
(c) ROM
(d) peripheral memory

Q40. Where does the swap space reside
(a) RAM
(b) Disc
(c) ROM
(d) On chip cache

Q41. In round robin scheduling, as the time quantum is increased, the average turn-around time
(a) increases
(b) decreases
(c) remains constant
(d) varies irregularly

Q42. FIFO scheduling is
(a) preemptive scheduling
(b) non-preemptive scheduling
(c) deadlock scheduling
(d) fare-share scheduling

Q43. Which of the following can correct error
(a) CRC
(b) Hamming code
(c) Parity
(d) Check digit

Q44. The mechanism that brings a page into memory only when it is needed is called
(a) segmentation
(b) fragmentation
(c) demand paging
(d) page replacement

Q45. What is a shell
(a) It is a hardware component
(b) It is a command interpreter
(c) It is a part of compiler
(d) It is a tool in CPU scheduling

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