Computer Science Quiz
Q46. Which one of the following is a high-level data model
(a) Network model
(b) Hierarchical model
(c) ER model
(d) None of the above
Answer: (c) ER model
Q47. A bottom – up Parser generates
(a) left most derivation
(b) right most derivation
(c) right most derivation in reverse
(d) left most derivation in reverse
Answer: (c) right most derivation in reverse
Q48. In a compiler , grouping of characters into tokens is done by the
(a) Scanner
(b) Parser
(c) Code generator
(d) Code Optimizer
Answer: (a) Scanner
Q49. The tags elements in XML are
(a) case-insensitive
(b) case-sensitive
(c) browser dependent
(d) none of these
Answer: (b) case-sensitive
Q50. HTML is a subset of
(a) SGMT
(b) SGML
(c) SGMD
(d) none of these
Answer: (b) SGML
Q51. Which of the following is a tool in design phase
(a) Abstraction
(b) refinement
(c) information hiding
(d) all of these
Answer: (d) all of these
Q52. Which of the following is the desirable property of a module
(a) Independency
(b) low cohesiveness
(c) high coupling
(d) multifunctional
Answer: (a) Independency
Q53. To create your application on a remote server which option you will choose in ASP.NET
(a) FTP
(b) HTTPS
(c) File System
(d) none of these
Answer: (a) FTP
Q54. Cache memory acts as a buffer between
(a) RAM and ROM
(b) RAM and CPU
(c) ROM and CPU
(d) CPU and Hard disk
Answer: (b) RAM and CPU
Q55. Which OSPF message is used to discover who the neighbors are
(a) Link state update
(b) Database description
(c) Link state request
(d) Hello
Answer: (d) Hello
Q56. A flip-flop whose state changes on the rising or falling edge of a clock pulse is said to be
(a) Edge triggered flip flop
(b) Level triggered flip flop
(c) Edge and Level triggered flip flop
(d) Triggering
Answer: (a) Edge triggered flip flop
Q57. A multiplexer is also known as
(a) data provider
(b) data selector
(c) selector
(d) multiplier
Answer: (b) data selector
Q58. _____ is the separation of user logical memory from physical memory
(a) Main Memory
(b) Cache Memory
(c) Virtual Memory
(d) External Memory
Answer: (c) Virtual Memory
Q59. Which one access allows a user to transfer files without having an account on the remote system
(a) Main Memory
(b) Arbitrary
(c) Anonymous
(d) Remote
Answer: (c) Anonymous
Q60. ____ consists of all processes residing on disk awaiting allocation of main memory
(a) Job Pool
(b) CPU Pool
(c) Memory Pool
(d) Interrupt Pool
Answer: (a) Job Pool
Practice Test Exam