91. Socket address is :
Answer : B) Combination of IP address and port address
92. Choose valid set of output devices :
Answer : C) Plotter, VDU, Headphone
93. Which of the following constructor related concept is non-relevant in C++ ?
Answer : D) virtual constructor
94. Boolean expression ~ (A * B) * (~A+ B) * (~B + B) is equal to which of the following ?
Answer : A) ~A
95. Terms NTFS and FAT 32 are closely related to which action on computer ?
Answer : D) Formatting
96. Datagram networks are also referred to as .......... networks.
Answer : C) Connectionless
97. In the context of computers and internet, choose the odd one out from the following :
Answer : D) Comodo
98. VGA stands for :
Answer : A) Video Graphics Array
99. SQL command used to add a new column in an existing table is :
Answer : A) ALTER
100. ........ are used to identify a user who returns to a website.
Answer : D) Cookies
101. As per Nyquist theorem, to reproduce the original analog signal one necessary condition is that the sampling rate be at least .......... the
Answer : A) twice
102. 2^30 bytes and 2^50 bytes are respectively equal to ........ and .......
Answer : B) 1 Gigabyte, 1 Petabyte
103. In the context of internet, .......... is related with the rules of framing messages that will not hurt other users of internet.
Answer : B) NETIQUETTE
104. LOC oriented software estimation model E = 3.2 * (KLOC)^1.05 is called :
Answer : C) Boehm simple model
105. In windows 8.1 which of the following options in control panel is related to adjustment of display brightness, volume and power options ?
Answer : A) Windows Mobility Center
106. In context of deadlock prevention in DBMS, wait-die and wound-wait schemes are techniques.
Answer : D) non-preemptive and preemptive respectively
107. In C++, which of the following is not a derived container under STL ?
Answer : B) deque
108. Sum of degrees of all nodes for a graph G(V, E) can be given by ......
Answer : B) 2 x |E|
109. Under personalization in windows we can create .......... to change desktop background, color, sound and screen saver all at once.
Answer : B) themes
110. In MS-Excel ..... option can be used to keep the desired rows and columns visible while the rest of the sheet scrolls.
Answer : C) Freeze panes
111. Calculate the required bit rate of a channel if we need to download a text document at the rate of 100 pages per minute. Assume that a page has 24 lines with 80 characters in each line and one character is represented using 8 bits :
Answer : *
112. IEEE 802.11 standard belongs to :
Answer : A) Wireless LAN
113. In HTML5 the ............. element is used to include images, graphs and compound objects that contain text and images, in webpage.
Answer : A) < figure >
114. Consider Column-I and Column-II :
| Column-I | Column-II |
|---|---|
| i. 3D Studio | a. Search Engine |
| ii. Ubuntu | b. Anti virus |
| iii. Duck Duck Go | c. Animation |
| iv. Maxthon | d. Operating System |
| v. Vipre Rescue | e. Web Browser |
Answer : B) i-c, ii-d, iii-a, iv-e, v-b
115. In C++, an overloaded unary operator defined as a member function requires how many variables to be passed as function argument ?
Answer : A) Zero
116. How many times ‘save trees’ will be displayed by C++ loop ?
do
{
cout < < "save trees";
} while(0);
Answer : A) One
117. In HTML version-5, the purpose of this element is to encapsulate group of links :
Answer : C) < nav >
118. In context of MS-Word, with a ......... indent, the second and all the following lines of a paragraph are indented more than the first line of the paragraph.
Answer : D) hanging
119. In context of databases consider set operations on relation R and S, and select a true statement :
Answer : C) (R – S) ∩ (S – R) = Φ
120. Which of the following is not a valid expression of Boolean algebra ?
Answer : B) x * ~ y + ~ x * y + ~ x * ~ y = 1
121. Term ‘bath tub curve’ is related to .....
Answer : D) Hardware failure rate
122. In context of 2-phase locking protocol in DBMS, a transaction issues lock requests in .......... phase and unlock requests in .......... phase.
Answer : A) Growing, Shrinking
123. In directed graph G(V, E) where V = {P, Q, R, S, T} and E = {PQ, RS, TP, PS, QR, PT, ST, QP, RQ, TS}, the vertex with maximum in- degree is .......... and vertex with maximum out-degree is .........
Answer : D) S, P
124. Consider Column-I and Column-II in context of C++ :
| Column-I | Column-II |
|---|---|
| i. Private | a. Data type modifier |
| ii. Sizeof | b. Visibility specifier |
| iii. Static | c. Operator |
| iv. Long | d. Storage class |
Answer : D) i-b, ii-c, iii-d, iv-a
125. Calculate number of page faults for reference string 3, 2, 4, 1, 3, 5, 2, 1, 7, 3, 0 considering four frames and eight pages of equal size and LRU page replacement technique :
Answer : C) 5
126. In context of semaphores choose the option with valid codes for wait() and signal() functions :
Answer : B) Wait (s) { while (s) < = 0; s – – } and signal (s) { s + +; }
127. 1000 of 8421 binary coding system is equal to 1011 in .......... binary coding.
Answer : B) Excess-3
128. In MS-PowerPoint-2007, size of a slide can be set to A4 size using which of the following options ?
Answer : B) Design – page setup
129. Choose true statements about virtual functions in C++ : I : The virtual functions must be member of some class. II : They cannot be static members. III : A virtual function can be a friend of another class.
Answer : D) I, II and III
130. In OSI model match the following :
| Column-I | Column-II |
|---|---|
| i. Physical layer | a. Dialog control & synchronization |
| ii. Data link layer | b. Synchronization of bits |
| iii. Session layer | c. Translation & compression |
| iv. Presentation layer | d. Error control & framing |
Answer : A) i-b, ii-d, iii-a, iv-c
131. In MS-PowerPoint function key F7 is used to .........
Answer : C) run spelling check
132. This element is used to change the current directionality of the text, in HTML :
Answer : D) < bdo >
133. Consider Column-I and Column-II in context of tools to support UML diagram for analysis modeling :
| Column-I | Column-II |
|---|---|
| i. Power Designer | a. IBM |
| ii. Rational Rose | b. Microsoft |
| iii. Visio | c. Sybase |
| iv. Argo UML | d. Open source |
Answer : B) i-c, ii-a, iii-b, iv-d
134. Choose the SQL commands to perform following operations on a relation R :
| I : Retain Relation R in database, but delete all tuples in R. |
| II. Delete all information about R in Database. |
Answer : B) I : Delete from R; II : Drop table R
135. (929.19)10 = ?
Answer : A) (1641.141)8
136. Which of the following output is not expected from MS-excel function = RAND() ?
Answer : B) 1
137. If the following functional dependencies holds on a selection R : A → B, A → C, BC → D, C → F, B → E, then which of the following dependency does not hold on R ?
Answer : D) BD → EF
138. EBCDIC code 1111 1001 represents the character .........
Answer : D) 9
139. Which of the following recurrence relation is related to worst case time complexity of quick sort ?
Answer : C) T(n) = T(n–1) + Cn
140. In MS-Office Word, .......... option is used to navigate through structural view of document and .......... option is used to navigate long document through small pictures of each page.
Answer : D) Document map, thumbnails
141. In context of C++, which of the following is a valid statement ?
Answer : C) Keywords private, protected and public may appear in any order and any number of times in a class.
142. Which of the following pairs represents types of charts in MS- PowerPoint ?
Answer : A) Area, Surface
143. Which of the following is not a web- browser ?
Answer : C) MINIX
144. The ........... of weak entity set distinguishes among all those entities in the weak entity set that depends upon one particular strong entity.
Answer : B) Discriminator
145. In MS-excel if ........ function key is pressed after entering a formula into a cell in place of Enter key, the result of formula is placed as value in the cell and the formula is removed from that cell.
Answer : D) F9
146. The Boolean expression F = (x.y’ + x’.y + x’.y’) is equivalent to :
Answer : B) x’ + y’
147. .......... topology requires highest number of ports and largest amount of cabling in computer networks.
Answer : C) Mesh
148. In …………........ page replacement algorithm, page that will not be used for longest period of time is replaced whenever a page fault occurs.
Answer : B) Optimal
149. In MS-Office Word short cut key used to change case of selected text is :
Answer : D) Shift + F3
150. In context of software testing match of Column-I and Column-II is :
| Column-I | Column-II |
|---|---|
| i. Integration Testing | a. Alpha Testing |
| ii. Unit Testing | b. Usability Testing |
| iii. Acceptance Testing | c. Data Flow Testing |
| iv. System Testing | d. Black Box Testing |
Answer : C) i-c, ii-d, iii-a, iv-b
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