Web Development Mock Test 4

Which of the following is not the promises of the open web platform?

1 Mark(s)

Your Answer:

Security and Privacy Security and Privacy
Performance and Tuning Performance and Tuning
Media and Real-Time Communications Media and Real-Time Communications
Device Interconnection Device Interconnection

Which of the following can be considered as the correct process of Data Mining?

1 Mark(s)

Your Answer:

Infrastructure, Exploration, Analysis, Interpretation, Exploitation
Exploration, Infrastructure, Analysis, Interpretation, Exploitation
Exploration, Infrastructure, Interpretation, Analysis, Exploitation
Exploration, Infrastructure, Analysis, Exploitation, Interpretation

What will be the output of the following C++ code? #include <iostream> #include <vector> using namespace std; int main () { vector<int> myvector; myvector.push_back(78); myvector.push_back(16); myvector.front() += myvector.back(); cout << myvector.front() << '\n'; return 0; }

1 Mark(s)

Your Answer:

78 78
16 16
94 94
86 86

Earth's moon mass is equals to:

1 Mark(s)

Your Answer:

1.17x1021 kg 1.17x1021 kg
1.90x1021 kg 1.90x1021 kg
7.36x1022 kg 7.36x1022 kg
5.98x1021 kg 5.98x1021 kg

What does it mean if a queue is described as "full" in the context of a fixed-size implementation?

1 Mark(s)

Your Answer:

No more elements can be added No more elements can be added
All elements have been removed All elements have been removed
The queue is empty The queue is empty
The queue size is zero The queue size is zero

Which from the following is not a type of screen frames in HTML:

1 Mark(s)

Your Answer:

iframe iframe
noframe noframe
frameset frameset
uframe uframe

What is the output of the given code? x=7 y=9 if x==y print "equal" elsif x>y print "greater" else print "less" end

1 Mark(s)

Your Answer:

equal equal
greater greater
less less
none of the mentioned none of the mentioned

What is the purpose of the 'atoi' function in C?

1 Mark(s)

Your Answer:

Converts a string to an integer Converts a string to an integer
Converts an integer to a string Converts an integer to a string
Copies a string Copies a string
Searches for a substring Searches for a substring

Which interface in the Java Collections Framework represents a collection of elements with no specific order?

1 Mark(s)

Your Answer:

`List` `List`
`Map` `Map`
`Collection` `Collection`
`Set` `Set`

Processor that translates the source code into object code as a whole is called…

1 Mark(s)

Your Answer:

Assembler Assembler
Linker Linker
Compiler Compiler
Debugger Debugger

Graphical user interface of the operating system programs was introduced by:

1 Mark(s)

Your Answer:

Aqua Aqua
Xerox parc Xerox parc
UNIX UNIX
Linux Linux

Which element defines parameters for <object> element?

1 Mark(s)

Your Answer:

<noembed> <noembed>
<param> <param>
<source> <source>
<embed> <embed>

An example of parasitic bodies in the microbial group is:

1 Mark(s)

Your Answer:

viruses viruses
bacteria bacteria
amoebae amoebae
all of them all of them

What is a namespace in Python?

1 Mark(s)

Your Answer:

A container for holding identifiers (names)
A module in Python A module in Python
A reserved keyword A reserved keyword
A built-in function A built-in function

a computer language for informing the dbms regarding the data structure used is

1 Mark(s)

Your Answer:

Pascal Pascal
Ddl Ddl
Prolog Prolog
Fortran Fortran

While plotting variation in absorption and wavelength, point where the frequency of electromagnetic waves corresponds to natural frequency of vibration, is called as:

1 Mark(s)

Your Answer:

peak peak
low point low point
center center
variation variation

A _______________ is developed using historical cost information that relates some software metric to the project cost ?

1 Mark(s)

Your Answer:

Algorithmic cost modelling Algorithmic cost modelling
Expert judgement Expert judgement
Estimation by analogy Estimation by analogy
Parkinson’s Law Parkinson’s Law

What is wrong in this code?int *p = NULL;cout << *p;

1 Mark(s)

Your Answer:

Nothing Nothing
Dereferencing null pointer Dereferencing null pointer
Syntax error Syntax error
Pointer should be int Pointer should be int

Which of these is a super class of all exceptional type classes?

1 Mark(s)

Your Answer:

String String
RuntimeExceptions RuntimeExceptions
Throwable Throwable
Cacheable Cacheable

Which of the following css property is used to define a delay before an animation starts?

1 Mark(s)

Your Answer:

delay delay
transition-delay transition-delay
transform-delay transform-delay
none of the mentioned none of the mentioned

Through . . . . . . . ., an administrator or another user can access someone else's computer remotely.

1 Mark(s)

Your Answer:

administrator administrator
web server web server
web application web application
http http
telnet telnet

Tiny opening are present on surface of a leaf and are known as:

1 Mark(s)

Your Answer:

stomata stomata
pores pores
openings openings
canals canals

What does the failure function in the Knuth-Morris-Pratt (KMP) algorithm help with?

1 Mark(s)

Your Answer:

Preprocessing the text. Preprocessing the text.
Sorting the pattern. Sorting the pattern.
Determining the next position to match after a mismatch.
Hashing the pattern. Hashing the pattern.

What is the function of Hadoop ZooKeeper in the architecture?

1 Mark(s)

Your Answer:

Configuration management Configuration management
Real-time data processing Real-time data processing
High-speed data ingestion High-speed data ingestion
Data storage in HBase Data storage in HBase

Which of the following provides a concise, unambiguous, and consistent method for documenting system requirements ?

1 Mark(s)

Your Answer:

CMM CMM
ISO-9001 ISO-9001
CASE tools CASE tools
Formal methods Formal methods

What is function?

1 Mark(s)

Your Answer:

Function is a block of statements that perform some specific task.
Function is the fundamental modular unit. A function is usually designed to perform a specific task.
Function is a block of code that performs a specific task. It has a name and it is reusable.
All of the above All of the above

Which of the following css property is used to define the animations that should be run?

1 Mark(s)

Your Answer:

animation-run animation-run
animation-name animation-name
transtion-name transtion-name
none of the mentioned none of the mentioned

Which of the following statements about properties in C# is true?

1 Mark(s)

Your Answer:

Properties cannot be used in inheritance
Properties cannot have default values Properties cannot have default values
Properties can only have setters Properties can only have setters
Properties encapsulate fields Properties encapsulate fields

What is the purpose of using the next keyword within a block in Ruby?

1 Mark(s)

Your Answer:

To skip the rest of the block and move to the next iteration
To exit the block and return to the caller
To execute the block with different parameters
None of the above None of the above

Program code making use of a given module is called a . . . . . . . . of the module.

1 Mark(s)

Your Answer:

Client Client
Docstring Docstring
Interface Interface
Modularity Modularity

The ability to continuously providing service proportional to the level of surviving hardware:

1 Mark(s)

Your Answer:

graceful upgradation graceful upgradation
degradation degradation
upgradation upgradation
graceful degradation graceful degradation

A micro processor chip used in a PC system_______________________?

1 Mark(s)

Your Answer:

Performs the primary storage function Performs the primary storage function
Is the only chip cound in most PC models
Performs the arithmatic-logic and control functions
Almost always operates on by-bits of data at a time

A GUI is a:

1 Mark(s)

Your Answer:

hardware hardware
language interpreter language interpreter
software interface software interface
operating system operating system

The following Python code results in an error. s={2, 3, 4, [5, 6]}

1 Mark(s)

Your Answer:

True True
False False

A formula or rule for computing the derivative of the composition of two or more functions is known as:

1 Mark(s)

Your Answer:

product rule product rule
composition rule composition rule
chain rule chain rule
distribution rule distribution rule

What is a variable defined inside a function referred to as?

1 Mark(s)

Your Answer:

A global variable A global variable
A volatile variable A volatile variable
A local variable A local variable
An automatic variable An automatic variable

Polar bears have thick fur so that they can:

1 Mark(s)

Your Answer:

camouflage camouflage
keep themselves warm keep themselves warm
dry faster dry faster
stay alive and healthy stay alive and healthy

Which of the following is an advantage of parallel arrays?

1 Mark(s)

Your Answer:

Poor locality of reference for non-sequential access
Very little direct language support Very little direct language support
Expensive to shrink or grow Expensive to shrink or grow
Increased Locality of Reference Increased Locality of Reference

Why do we use Adobe Illustrator along with R?

1 Mark(s)

Your Answer:

Collect the relevant data Collect the relevant data
Format the chart and to correct the errors
Tighten and format the chart Tighten and format the chart
Ingest and process the chart Ingest and process the chart

Some implementations of SQL also allow us to test whether the result of a comparison is unknown, by the clauses:

1 Mark(s)

Your Answer:

Is unknown Is unknown
Unknown Unknown
Is not unknown Is not unknown
Both A and C Both A and C

What is a memory fragment in C?

1 Mark(s)

Your Answer:

Unused memory between allocated blocks Unused memory between allocated blocks
A type of data structure A type of data structure
A reserved portion of memory A reserved portion of memory
A function to allocate memory A function to allocate memory

The frequency through which the network reliability is measured, is named as:

1 Mark(s)

Your Answer:

Delay Delay
Failure Failure
Throughput Throughput
Response time Response time

Which of the following allows dirty reads, nonrepeatable reads and phantom reads to occur?

1 Mark(s)

Your Answer:

Read committed Read committed
Read uncommitted Read uncommitted
Repeatable read Repeatable read
Serializable Serializable

What is the value of periodate oxidation in regenerated cellulose?

1 Mark(s)

Your Answer:

10 10
8 8
15 15
20 20

Evaluating Your Answers

Web Development Mock Test 4 : Question 1 of 44