MOCK TEST : SET 5

COMPUTER SCIENCE

SET 5 COMPUTER SCIENCE

Which of the following step is not a part of the requirement engineering process?

A) Feasibility Study

B) Programming Language Requirement Specification

C) Software Requirement Specification

D) Requirement Gathering & Validation
Elicitation of requirements is a ______________

A) SDLC Process

B) Cyclic Process

C) SRS Process

D) Development Process
________________ is not an approch to agile software development

A) Scrum

B) Entreme programming

C) Waterfall Model

D) SAFE
. .......... focuses on the degree to which the implementation follows the design and the resulting system meets its requirements and performance gools.

A) Quality of Code

B) Quality of Design

C) Quality of Conformance

D) Stress testing
. ......... is a test case design philosophy that uses the control structure described as part of component level design to derive testcases.

A) Blackbox testing

B) Glass box testing

C) Model based testing

D) Regression testing
Let function f : R -> R be defined by f(x) = 3x - 4. Then f^-1(x) is given by:

A) (x+4)/3

B) (x/3)-4

C) 3x+4

D) 4x-3
If A = {1, 2, 3} , then which of the following is relation reflexive but not symmetric on A?

A) {(1, 1), (1, 2)}

B) {(1, 1), (1, 2), (2, 1), (2, 2)}

C) {(1, 1), (2, 2), (3, 3)}

D) {(1, 1), (2, 2,) (2, 3), (3, 3)}
Given A = {1,2,3}, B = {7, 8} and R = {(1, 7), (2, 7), (3, 7), (1, 8), (3, 8), then .........

A) R-1 = {(7, 1), (7,2), (7, 3), (8, 1), (8, 3)}

B) R-1 = {(I, 7), (2, 7), (3, 7), (8, 1), (8, 3)}

C) R-1 = {(7, 1), (7, 2), (7, 3), (1, 8), (3, 8)}

D) R-l = {(7, 1), (7, 2), (3, 7), (1, 8), (3, 8)}
Given function f: N -> N as f(l) = 3 and f(n) = 2f(n -1), then f(5) = ....... .

A) 36

B) 12

C) 60

D) 48
Match the Column X with their corresponding description in Column Y :

A) (a)-(ii), (b)-(iii), (c)-(i), (d)-(iv), (e)-(v)

B) (a)-(ii), (b)-(iii), (c)-(i), (d)-(v), (e)-(iv)

C) (a)-(i), (b)-(iii), (c)-(ii), (d)-(iv), (e)-(v)

D) (a)-(ii), (b)-(v), (c)-(i), (d)-(iv), (e)-(iii)
Normalization is the process of organizing data in a relational database to reduce . ............... and improve Data Integrity.

A) Data Redundancy

B) Data Consistency

C) Data Accuracy

D) Data Security
Which of the following is a example of an "Unsupervised" machine learning technique commonly used in Big Data Analysis?

A) Linear Regression

B) K-means clustering

C) Decision Trees

D) Support Vector Machines (SVM)
In supervised learning for classification what is the role of the labelled dataset?

A) It server as the test data.

B) It provides the input features.

C) It contains both input features and corresponding output labels.

D) It is used for model validation.
In paging, every address generated by the CPV is divided into 2 parts ................. . and ............ .

A) Frame bit, Page number

B) Page number, Page offset

C) Page offset, Frame bit

D) Frame offset, Page offset
Choose the correct answer

A) employees in the department

B) employees in the company

C) female employees in the department

D) female employees in the company
An AI (Artificial Intelligence) agent performs which of the following functions?

A) Maps the goal-sequences to an action.

B) Maps the percept sequences to an action.

C) Maps the environment sequences to an action.

D) Works without direct inference from any external factor like human.
Choose correct option

A) {0.3, 0.4, 0.4, 0.7, 0.9}

B) {0.5, 0.6, 0.7, 0.8, l.0}

C) {0.8, l.0, 0.1, 0.5, 0.9}

D) {O.2, 0.2, 0.3, 0.1, O.l}
What is the length of single error correcting code for detecting error is 16 bit data?

A) 3

B) 4

C) 5

D) 6
In order to transfer a complete block of data from a hard disk to memory, which of the following I/O techniques will be used ?

A) Programmed I/O

B) Interrupt driven I/O

C) Direct memory access

D) Dedicated transfer mode
How many RAM chips of size 256 K x 4 bit are needed to build a memory of 1 M word, with the size of 1 word being 32 bits?

A) 16

B) 32

C) 64

D) 8
In servlet programming data sent with the ............ method is appended to the VRL.

A) POST

B) GET

C) SERVICE

D) APPEND
Consider the following statements relating to structure in C++ :
I: Structure is a user defined data type.
II: A structure is similar to records.
III : In C++ array of structure cannot be declared.
Choose the correct option:

A) Both I and II are true but III is false.

B) II is false III is true.

C) Both I and III are true but II is false.

D) All I, II and III are false.
Consider the following statements relating to Huffman coding:
I : The Huffman tree is a tree in which the leaves of the tree are the symbols.
II: Huffman coding assigns longer codes to teh symbols that occur more frequently.
Choose the correct option :

A) I is true and II is false.

B) Both I and II are true.

C) Both I and II are false.

D) I is false and II is true.
Consider the following boolean function- F(W, X, Y, Z) = Σm(1, 3, 4, 6, 9, 11, 12, 14) The simplified function would be :

A) X'Z' + XZ

B) XYZ' + XY'Z + X'YZ

C) X'Z + XZ'

D) X'Y + XY'
What is the mean (average) of a standard normal distribution (Z-distribution) ?

A) 0

B) 1

C) -1

D) π

MOCK TEST : SET 5

Countdown Timer

SET 5 COMPUTER SCIENCE

Which of the following step is not a part of the requirement engineering process?

Elicitation of requirements is a ______________

________________ is not an approch to agile software development

. .......... focuses on the degree to which the implementation follows the design and the resulting system meets its requirements and performance gools.

. ......... is a test case design philosophy that uses the control structure described as part of component level design to derive testcases.

Let function f : R -> R be defined by f(x) = 3x - 4. Then f^-1(x) is given by:

A) (x+4)/3 B) (x/3)-4 C) 3x+4 D) 4x-3

If A = {1, 2, 3} , then which of the following is relation reflexive but not symmetric on A?

Given A = {1,2,3}, B = {7, 8} and R = {(1, 7), (2, 7), (3, 7), (1, 8), (3, 8), then .........

Given function f: N -> N as f(l) = 3 and f(n) = 2f(n -1), then f(5) = ....... .

Match the Column X with their corresponding description in Column Y :

Normalization is the process of organizing data in a relational database to reduce . ............... and improve Data Integrity.

Which of the following is a example of an "Unsupervised" machine learning technique commonly used in Big Data Analysis?

In supervised learning for classification what is the role of the labelled dataset?

In paging, every address generated by the CPV is divided into 2 parts ................. . and ............ .

Choose the correct answer

An AI (Artificial Intelligence) agent performs which of the following functions?

Choose correct option

What is the length of single error correcting code for detecting error is 16 bit data?

In order to transfer a complete block of data from a hard disk to memory, which of the following I/O techniques will be used ?

How many RAM chips of size 256 K x 4 bit are needed to build a memory of 1 M word, with the size of 1 word being 32 bits?

In servlet programming data sent with the ............ method is appended to the VRL.

Consider the following statements relating to structure in C++ : I: Structure is a user defined data type. II: A structure is similar to records. III : In C++ array of structure cannot be declared. Choose the correct option:

Consider the following statements relating to Huffman coding: I : The Huffman tree is a tree in which the leaves of the tree are the symbols. II: Huffman coding assigns longer codes to teh symbols that occur more frequently. Choose the correct option :

Consider the following boolean function- F(W, X, Y, Z) = Σm(1, 3, 4, 6, 9, 11, 12, 14) The simplified function would be :

What is the mean (average) of a standard normal distribution (Z-distribution) ?

A) (x+4)/3

B) (x/3)-4

C) 3x+4

D) 4x-3

Consider the following statements relating to structure in C++ :
I: Structure is a user defined data type.
II: A structure is similar to records.
III : In C++ array of structure cannot be declared.
Choose the correct option:

Consider the following statements relating to Huffman coding:
I : The Huffman tree is a tree in which the leaves of the tree are the symbols.
II: Huffman coding assigns longer codes to teh symbols that occur more frequently.
Choose the correct option :