Computer MCQS

61. When the process is in the states of Blocked Suspended or Ready Suspended, its relevant data is stored in:
(A) Hard Disk
(B) Magnetic Tape
(C) Buffer
D) Main Memory

62. Banker’s Algorithm is used majorly in the banking system to:
(A) Rectify Deadlock
B) Avoid Deadlock
(C) Detect Deadlock
(D) None of these

63. Memory card used in a mobile phone is a type of:
(A) Magnetic Memory
(B) Secondary Memory
(C) Optical Memory
D) Flash Memory

64. Cache Memory works between:
A) RAM and Processor
(B) RAM and ROM
(C) Processor and Hard Disk
(D) ROM and Hard Disk

65. In computer, DNS is the abbreviation of:
(A) Dynamic Name System
(B) Dynamic Network System
C) Domain Name System
(D) Domain Network Service

66. Which of the following is the most commonly used protocol in LAN?
(A) TCP/IP
(B) ARCnet
(C) Token ring
D) Ethernet

67. Which of the following coding schemes uses 4-bit code?
(A) Unicode
(B) ASCII
(C) EBCDIC
D) BCD

68. Cyber Patrol and Net Nanny are both examples of what type of software?
(A) CSS
(B) PICA
C) Blocking
(D) None of these

69. What type of operating system switches CPU rapidly between the programs to execute all of them simultaneously?
A) Time-sharing system
(B) Real-time system
(C) Batch processing system
(D) DOS

70. Which register stores the result of ALU operations?
(A) Data Register
(B) Instruction Register
(C) Data Address Register
D) Accumulator Register