Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Match the following with respect to HTML tags and usage.a. CITE b. EM c. VAR d. SAMP 1. Italic representation2. Represents output from programmes3. Represents to other source4. Argument to a programmeCodes: a b c d

A. 3 1 4 2
B. 2 3 1 4
C. 4 2 3 1
D. 1 3 4 1
Answer» B. 2 3 1 4
2.

______ establishes information about when, why and by whom changes are made in software.

A. Software Configuration Management.
B. Change Control.
C. Version Control.
D. An Audit Trail.
Answer» E.
3.

An example of a dictionary-based coding technique is

A. Run-length coding
B. Huffman coding
C. Predictive coding
D. LZW coding
Answer» E.
4.

An expert system shell is an expert system without

A. Domain knowledge
B. Explanation facility
C. Reasoning with knowledge
D. all of the above
Answer» B. Explanation facility
5.

Which one is a collection of templates and rules?

A. XML
B. CSS
C. DHTML
D. XSL
Answer» E.
6.

The transform which possesses themulti-resolutionproperty is

A. Fourier transforms
B. Short-time-Fourier transforms
C. Wavelet transforms
D. Karhunen-Loere transforms
Answer» D. Karhunen-Loere transforms
7.

Which level of Abstraction describes how data are stored in the data base?

A. Physical level
B. View level
C. Abstraction level
D. Logical level
Answer» B. View level
8.

Given the following statements:(i) Recursive enumerable sets are closed under complementation.(ii) Recursive sets are closed under complementation.Which is/are the correct statements?

A. Only (i)
B. Only (ii)
C. Both (i) and (ii)
D. Neither (i) nor (ii)
Answer» C. Both (i) and (ii)
9.

The Object Modelling Technique (OMT) uses the following three kinds of model to describe a system

A. Class Model, Object Model and Analysis Model.
B. Object Model, Dynamic Model, and Functional Model.
C. Class Model, Dynamic Model and Functional Model.
D. Object Model, Analysis Model and Dynamic Model.
Answer» C. Class Model, Dynamic Model and Functional Model.
10.

Skolmization is the process of

A. Bringing all the quantifiers in the beginning of a formula in FDL.
B. Removing all the universal quantifiers.
C. Removing all the existential quantifiers.
D. all of the above.
Answer» D. all of the above.
11.

If the parse tree of a word w generated by a Chomsky normal form grammar has no path of length greater than i, then the word w is of length

A. No greater than 2i+1
B. No greater than 2i
C. No greater than 2i-1
D. No greater than i
Answer» D. No greater than i
12.

Consider the program below in a hypothetical programming language which allows global variables and achoice of static or dynamic scoping int i;program Main( ){ i = 10;call f ( );} procedure f( ){ int i = 20; call g ( );}procedure g( ){print i; }Let x be the value printed under static scoping and y be the value printed under dynamic scoping. Then x and y are

A. x = 10, y = 20
B. x = 20, y = 10
C. x = 20, y = 20
D. x = 10, y = 10
Answer» E.
13.

Let f be the fraction of a computation (in terms of time) that is parallelizable, P the number of processors in the system, and sp the speed up achievable in comparison with sequential execution - then the sp can be calculated using the relation :

A. 1/ [1 - f - f/P ]
B. P/ [P - f(P + 1)]
C. 1/ [1 - f + f/P]
D. P/[ P + f(P - 1)]nn nn[B)
Answer» D. P/[ P + f(P - 1)]nn nn[B)
14.

Which of the following operating system is better for implementing client-server network?

A. Windows 95
B. Windows 98
C. Windows 2000
D. All of these
Answer» D. All of these
15.

When a programming Language has the capacity to produce new data type, it is called as,

A. Overloaded Language
B. Extensible Language
C. Encapsulated Language
D. Abstraction Language
Answer» C. Encapsulated Language
16.

Which is not the correct statement?

A. The class of regular sets is closed under homeomorphisms.
B. The class of regular sets is not closed under inverse homomorphism.
C. The class of regular sets is closed under quotient.
D. The class of regular sets is closed under substitution.
Answer» C. The class of regular sets is closed under quotient.
17.

Which of the following regular expression identities are true?

A. (r + s)* = r* s*
B. (r + s)* = r* + s*
C. (r + s)* = (r*s*)*
D. r* s* = r* + s*
Answer» D. r* s* = r* + s*
18.

Consider a system having m resources of the same type. These resources are shared by 3 processes A, B and C which have peak demands of 3, 4 and 6 respectively. For what value of m deadlock will not occur?

A. 7
B. 9
C. 10
D. 13
Answer» E.
19.

Suppose a processor does not have any stack pointer registers, which of the following statements is true?

A. It cannot have subroutine call instruction.
B. It cannot have nested subroutine calls.
C. Interrupts are not possible.
D. All subroutine calls and interrupts are possible.
Answer» E.
20.

In Win32, which function is used to create Windows Applications?

A. Win APP
B. Win API
C. Win Main
D. Win Void
Answer» D. Win Void
21.

The power set of AUB, where A = {2, 3, 5, 7} and B = {2, 5, 8, 9} is

A. 256
B. 64
C. 16
D. 4
Answer» C. 16
22.

Which of the following flags are set when 'JMP' instruction is executed?

A. SF and CF
B. AF and CF
C. All flags
D. No flag is set
Answer» E.
23.

Match the following with respect to the Mobile Computing Architecture.a. Downlink control b. Radio communication data rate c. The average duration of user's stay in cell d. FDDI bandwidth 1. 100 Mbps2. Residency latency (RL)3. Sending data from a BS to MD4. 2-MbpsCodes: a b c d

A. 2 1 4 3
B. 3 4 2 1
C. 4 1 2 1
D. 4 3 1 2
Answer» C. 4 1 2 1
24.

58 lamps are to be connected to a single electric outlet by using an extension board each of which has four outlets. The number of extension boards needed to connect all the light is

A. 29
B. 28
C. 20
D. 19
Answer» E.
25.

The initial basic feasible solution to the following transportation problem usingVogel's approximation method is D1 D2 D3 D4 SupplyS1 1 2 1 4 30S2 3 3 2 1 50S3 4 2 5 9 20Demand 20 40 30 10

A. x11 = 20, x13 = 10, x21 = 20,nx23 = 20, x24 = 10, x32 = 10,nTotal cost = 180
B. x11 = 20, x12 = 20, x13 = 10,nx22 = 20, x23 = 20, x24 = 10,nTotal cost = 180
C. x11 = 20, x13 = 10, x22 = 20,nx23 = 20, x24 = 10, x32 = 10,nTotal cost = 180
D. None of the above
Answer» D. None of the above
26.

A thread is a light weight process. In the above statement, weight refers to

A. Time
B. Number of resources
C. Speed
D. All the above
Answer» C. Speed
27.

The number of distinct bracelets of five beads made up of red, blue, and green beads (two bracelets are indistinguishable if the rotation of one yield another) is,

A. 243
B. 81
C. 51
D. 47
Answer» D. 47
28.

If dual has an unbounded solution, then its corresponding primal has

A. No feasible solution
B. Unbounded solution
C. Feasible solution
D. None of these
Answer» B. Unbounded solution
29.

In a Linear Programming Problem, suppose there are 3 basic variables and 2 non-basic variables, then the possible numbers of basic solutions are

A. 6
B. 8
C. 10
D. 12
Answer» D. 12
30.

The Mandelbrot set used for the construction of beautiful images is based on the following transformation:xn + 1= x2n+ zHere,

A. Both x u0026 z are real numbers.
B. Both x u0026 z are complex numbers.
C. x is real u0026 z is complex.
D. x is complex u0026 z is real.
Answer» C. x is real u0026 z is complex.
31.

In an enhancement of a CPU design, the speed of a floating point unit has been increased by 20% and the speed of a fixed point unit has been increased by 10%. What is the overall speed achieved if the ratio of the number of floating point operations to the number of fixed point operations is 2 : 3 and the floating point operation used to take twice the time taken by the fixed point operation in original design?

A. 1.62
B. 1.55
C. 1.85
D. 1.285
Answer» B. 1.55
32.

Which are the classifications of data used in Mobile Applications?

A. Private data, User data, Shared data.
B. Public data, User data, Virtual data.
C. Private data, Public data, Shared data.
D. Public data, Virtual data, User data.
Answer» D. Public data, Virtual data, User data.
33.

Which provides an interface to the TCP/IP suit protocols in Windows95 and Windows NT?

A. FTP Active-X Control
B. TCP/IP Active-X Control
C. Calinsock Active-X Control
D. HTML Active-X Control
Answer» D. HTML Active-X Control
34.

Which of the following permutations can be obtained in the output using a stack of size 3 elements assuming that input, sequence is 1, 2, 3, 4, 5?

A. 3, 2, 1, 5, 4
B. 5, 4, 3, 2, 1
C. 3, 4, 5, 2, 1
D. 3, 4, 5, 1, 2
Answer» D. 3, 4, 5, 1, 2
35.

Let T(n) be the function defined by T(n) =1 and 2T(n/2) + vn, Which of the following is true ?

A. T(n) = O(vn)
B. T(n) = O(log2n)
C. T(n) = O(n)
D. T(n) = O(n^2)
Answer» D. T(n) = O(n^2)
36.

Let V1 = 2I - J + K and V2 = I + J - K, then the angle between V1 u0026 V2 and a vector perpendicular to both V1 u0026 V2 shall be:

A. 90? and (-2I + J - 3K)
B. 60? and (2I + J + 3K)
C. 90? and (2I + J - 3K)
D. 90? and (-2I - J + 3K)
Answer» E.
37.

The time complexities of some standard graph algorithms are given. Match each algorithm with its time complexity? (n and m are no. of nodes and edges respectively)a. Bellman Ford algorithm b. Kruskals algorithm c. Floyd Warshall algorithm d. Topological sorting 1. O (m log n) 2. O (n3)3. O(mn) 4. O(n + mCodes:a b c d

A. 2 4 3 1
B. 3 4 1 2
C. 2 1 3 4
D. 3 1 2 4
Answer» E.
38.

Match the following:List - I a. Application layer b. Transport layer c. Network layer d. Data link layer List - II1. TCP2. HDLC3. HTTP4. BGP Codes: a b c d

A. 2 1 4 3
B. 3 4 1 2
C. 3 1 4 2
D. 2 4 1 3
Answer» D. 2 4 1 3
39.

You are given an OR problem and a XOR problem to solve. Then, which one of the following statements is true?

A. Both OR and XOR problems can be solved using single layer perception.
B. OR problem can be solved using single layer perception and XOR problem can be solved using self-organizing maps.
C. OR problem can be solved using radial basis function and XOR problem can be solved using single layer perception.
D. OR problem can be solved using single layer perception and XOR problem can be solved using radial basis function.
Answer» E.
40.

Using RSA algorithm, what is the value of cipher text C, if the plain text M = 5 and p = 3, q = 11 u0026 d = 7?

A. 33
B. 5
C. 25
D. 26
Answer» E.
41.

Which of the following features will characterize an OS as multi programmed OS?(a) More than one program may be loaded into main memory at the same time.(b) If a program waits for certain event another program is immediately scheduled.(c) If the execution of a program terminates, another program is immediately scheduled.

A. (a) only
B. (a) and (b) only
C. (a) and (c) only
D. (a), (b) and (c) only
Answer» E.
42.

Eco system is a Frame work for

A. Building a Computer System
B. Building Internet Market
C. Building Offline Market
D. Building Market
Answer» C. Building Offline Market
43.

In the question given below select the related letters/words/numbers from the given alternatives:Question: SHOE ; NCJZ : : REWA : ?

A. WJBF
B. CITY
C. MZRV
D. CAAR
Answer» D. CAAR
44.

In the question given below select the related letters/words/numbers from the given alternatives:Question:49 : 64 : : 144 : ?

A. 186
B. 121
C. 256
D. 169
Answer» E.
45.

______ is process of extracting previously non known valid and actionable information from large data to make crucial business and strategic decisions.

A. Data Management
B. Data base
C. Data Mining
D. Meta Data
Answer» D. Meta Data
46.

Match the following:List - I a. Critical region b. Wait/signal c. Working set d. Dead lock List - II1. Hoares Monitor2. Mutual exclusion3. Principal of locality4. Circular wait Codes: a b c d

A. 2 1 3 4
B. 1 2 4 3
C. 2 3 1 4
D. 1 3 2 4
Answer» B. 1 2 4 3
47.

In the question given below select the related letters/words/numbers from the given alternatives:Question: BDAC ; FHEG ; ; NPMO ; ?

A. RQTS
B. QTRS
C. RTQS
D. TRQS
Answer» D. TRQS
48.

Which one of the following institutes in list I is wrongly matched with its location indicated in Lisst -II ?

A. Central Arid Zone Research Institute----------Jodhpur
B. Central Drug Research Institute-------------Kanpur
C. Central Institute of Mining and Fuel Research---------Dhanbad
D. Central Building Research Institute-------------Roorkee
Answer» C. Central Institute of Mining and Fuel Research---------Dhanbad
49.

In the question given below select the related letters/words/numbers from the given alternatives:Question: Rig : Ofd : : Met : ?

A. Jbg
B. Kcr
C. Jcr
D. Kbg
Answer» B. Kcr
50.

In the question given below select the related letters/words/numbers from the given alternatives:Question: Author : Novel : : Choreographer : ?

A. Music
B. Picture
C. Make-up
D. Dance
Answer» E.