Computer programmer model paper

कंप्यूटर प्रोग्रामर मॉडल पेपर – 01

111. ………….. may be used to show how the system reacts to internal and external events.

(A) Entity-relation diagram
(B) Data flow diagram

(C) Objects class diagram
(D) State transaction diagram

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Answer – D 

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112. ………….. have the advantage that unlike some other modeling notations, they are simple and intuitive.
(A) Entity-relation diagram
(B) Data flow diagram
(C) Objects class diagram
(D) State transaction diagram

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Answer – B 

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113. …………………. in data-flow diagram represent data stores, which should be given a descriptive name.
(A) rounded rectangle
(B) rectangles
(C) circles
(D) arrows

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Answer – B 

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114. ……………. enables the software engineer to derive sets of input conditions that will fully exercise all functional requirements for a program.

(A) White-box testing
(B) Control structure testing
(C) Black-box testing
(D) Gray-box testing

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Answer – C 

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115. The independent versions from the basis of a black-box testing technique are called …………….

(A) Condition testing
(B) Graph-based testing
(C) Comparison testing
(D) loop testing

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Answer – B 

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116. Which of the following is/ are the part of an operating system?
(A) Kernel services
(B) Library services
(C) Application level services
(D) All of the above

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Answer – D 

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117. The first batch operating system was developed in the …………….. by General Motors for use on an IBM 701.
(A) mid 1940’s
(B) mid 1950’s
(C) mid 1960’s
(D) mid  1970’s

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Answer – B 

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118. …………….. is the ability of multiple process to co-ordinate their activities by exchange of information
(A) Synchronization
(B) Mutual Exclusion
(C) Dead lock
(D) Starvation

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Answer – A 

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119. A direct method of deadlock prevention is to prevent the occurrences of …………
(A) Mutual exclusion
(B) Hold and wait
(C) Circular waits
(D) No preemption

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Answer – C 

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120. ……………….. is an example of an operating system that supports single user process and single thread.

(A) UNIX
(B) MS-DOS
(C) OS/2
(D) Windows 2000

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Answer – B 

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121. ……….. also known as monitor mode.
(A) User mode
(B) System mode
(C) Unprivileged mode
(D) Process mode

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Answer – B 

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122. Which of the following is crucial time while accessing data on the disk?
(A) Seek time
(B) Rotational time
(C) Transmission time
(D) Waiting time

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Answer – A 

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123. Which technique was introduced because a single job could keep both the CPU and the I/O devices busy?

(A) Time sharing
(B) Spooling
(C) Preemptive scheduling
(D) Multiprogramming

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Answer – D 

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124. Error handling and I/O interrupt handling are the functions of ……
(A) I/O device Handler
(B) I/O traffic controller
(C) I/O scheduler
(D) I/O buffer

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Answer – A 

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125. The attribute ……………… of <BODY> tag sets color of hypertext links.
(A) link
(B) vlink
(C) alink
(D) hlink

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Answer – A 

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126. In order to upload a HTML file to a web server, you use
(A) HTTP
(B) SMTP
(C) SIP
(D) FTP

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Answer – D 

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127. Which of the following protocol is used for e-mail services.
(A) SMAP
(B) SMTP
(C) SMIP
(D) SMOP

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Answer – B 

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128. XML stands for ………………….
(A) Extensible Markup Language
(B) Eccessive Markup Language
(C) Executive Markup Language
(D) Extensible Managing Language

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Answer – A 

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129.  …………………….. encloses a group of links to serve as document or site navigation.
(A) nav
(B) menu
(C) group
(D) navigation

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Answer – A 

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130. Java has its origin in
(A) C programming language
(B) PERRL
(C) COBOL
(D) Oak programming language

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Answer – D 

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