81. A thread is a __________ process
a. Heavy Weight
b. Multi-process
c. Inter Thread
d. Light weight
82. _________ allocates the largest hole (free fragment) available in the memory.
a. Best Fit
b. Worst Fit
c. First Fit
d. None of the above
83. Number of CPU registers in a system depends on ____________.
a. Operating system
b. Computer Architecture
c. Computer Organization
d. None of the above
84. A major problem with priority scheduling is _________.a. Definite blocking
b. Starvation
c. Low priority
d. None of the above
85. A ___________ contains information about the file, including ownership, permissions, and
location of the file contents.
a. File Control Block (FCB)
b. File
c. Device drivers
d. File system
86. Which directory implementation is used in most Operating System?
a. Single level directory structure
b. Two level directory structure
c. Tree directory structure
d. Acyclic directory structure
87. The term ” Operating System ” means ________.
a. A set of programs which controls computer working
b. The way a computer operator works
c. Conversion of high-level language in to machine level language
d. The way a floppy disk drive operates
88. The operating system of a computer serves as a software interface between the user and the
________.
a. Hardware
b. Peripheral
c. Memory
d. Screen
89. The interval from the time of submission to the time of completion is the ______
a. Turnaround time
b. Waiting time
c. Response time
d. None of all these
90. Each process must first request permission to enter its critical section. The section of code implementing this request is called the _____
a. entry section
b. Critical Section
c. remainder section
d. None of all these
91. In the _____ layer, the data unit is called a frame.
a. Physical b. Data link c. Network d. Transport
92. A tree topology is a variation of a ________ topology.
a. Mesh b. Star c. Bus d. Ring
93. A ___________ is a data communication system within a building or campus
a. LAN
b. MAN
c. WANd. None
94. ________ is made of glass or plastic and transmits signals in form of light
a. Optical Fiber
b. Coaxial cable
c. Twisted pair
d. All of them
95. Waste space within a partition is called
a. Internal Fragmentation
b. Wasted Partition
c. Internal Partition
d. Wasted Fragmentation
96. In a ________ topology if there are n devices in a network, each device has n-1 ports for
cables
a. Mesh
b. Star
c. Bus
d. Ring
97. Information about a process is maintained in
a. Stack
b. Translation Look Aside Buffer
c. Process Control Block
d. Program Control Block
98. CPU performance is measured througha. Throughput
b. MHz
c. Flaps
d. None of them
99. Which layer is responsible for process to process delivery?
a. Network Layer
b. Transport Layer
c. Session Layer
d. Data link layer
100. Communication between a computer and a keyboard involve _________
transmission.
a. Simplex
b. Half Duplex
c. Full-Duplex
d. Automatic
101. TCP/IP model was developed _________ the OSI model
a. Prior to
b. After
c. Simultaneous
d. None
102. A cable break in a ________ topology stops all transmission
a. Mesh
b. Busc. Star
d. Primary
103. The OSI model consists of ______ layers
a. Three
b. Five
c. Six
d. None of them
104. Transmission data rate is decided by
a. Network layer
b. Physical layer
c. Transport layer
d. Data link layer
105. Which of the following OSI layers correspond to TCP/IPs application layer
a. Application
b. Presentation
c. Session
d. All of them
