GATE Mock Test 5 - Online MCQ Exam

The kinetic energy of mass attached to spring at mean position is:

1 Mark(s)

Your Answer:

maximum maximum
minimum minimum
moderate moderate
may be max. or min. may be max. or min.

During error reporting, ICMP always reports error messages to:

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Your Answer:

source source
destination destination
station station
header header

In which data structure is Dijkstra's algorithm typically used?

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Your Answer:

Queue Queue
Array Array
Graph Graph
Heap Heap

What kind of an exception will be thrown if the string to parse is not valid JSON?

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Your Answer:

SyntaxError SyntaxError
ArrayOutOfBoundException ArrayOutOfBoundException
Both SyntaxError and ArrayOutOfBoundException
None of the mentioned None of the mentioned

Which concept in OOP allows objects to exhibit multiple behaviors based on their types or class?

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Your Answer:

Abstraction Abstraction
Inheritance Inheritance
Encapsulation Encapsulation
Polymorphism Polymorphism

Physical and data link layers of a network operate:

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Your Answer:

independently independently
locally locally
separately separately
unjointly unjointly

The value of moisture regain in wood pulp is calculated to be:

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Your Answer:

62 62
49 49
42 42
77 77

What is the main idea behind grey-level slicing?

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Your Answer:

For brightening the relevant grey-valued pixels and preserving the background
To give all grey levels of a specific range high value and a low value to all other grey levels.
All of the above All of the above
None of the above None of the above

The year declared as the "water year" by the Indian Government is -

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Your Answer:

2010 2010
2005 2005
2006 2006
2007 2007

Which built-in Python function can be used to retrieve the error message associated with an exception?

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Your Answer:

str() str()
error() error()
message() message()
exc_info() exc_info()

Which model is used during early stages of the system design after the requirements have been established ?

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Your Answer:

An application-composition model An application-composition model
A post-architecture model A post-architecture model
A reuse model A reuse model
An early design model An early design model

Which command disassembles a class file_______________?

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Your Answer:

javacmd javacmd
javaamd javaamd
javap javap
java java

Boiling point of Silver is:

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Your Answer:

373 K 373 K
2868 K 2868 K
20.3 K 20.3 K
2323 K 2323 K

Which of the following does not complement the decomposition techniques but offers a potential estimation approach for their impersonal growth?

1 Mark(s)

Your Answer:

Empirical estimation models Empirical estimation models
Decomposition techniques Decomposition techniques
Automated estimation tools Automated estimation tools
Both empirical estimation models and automated estimation tools

For what value of x, matrix $\left[\begin{array}{ll} 6-x & 4 \\ 3-x & 1 \end{array}\right]$ is a singularmatrix?

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Your Answer:

A) 1 A) 1
B) 2 B) 2
C) -1 C) -1
D) -2 D) -2

What is the output of the given code? array1 = [[1,2,3,4],[0,0,0,0]] array2 = [[1,2,3],[0,0,0,0]] if array1==array2 print "Equal" else print "Not equal" end

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Your Answer:

[[1, 2, 3, 4], [0, 0, 0, 0]]. [[1, 2, 3, 4], [0, 0, 0, 0]].
Equal Equal
Not equal Not equal
None of the mentioned None of the mentioned

The Method use to remove white space from a string?

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Your Answer:

Split() Split()
Substring() Substring()
Trim() Trim()
TrimStart() TrimStart()

What is $\frac{11}{13} - \frac{6}{13}$?

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Your Answer:

$\frac{5}{13}$ $\frac{5}{13}$
$\frac{4}{13}$ $\frac{4}{13}$
$\frac{6}{13}$ $\frac{6}{13}$
$\frac{1}{2}$ $\frac{1}{2}$

A can do a work in \$20$ days and B in \$30$ days. They work together for \$5$ days, then both leave and C finishes the remaining work in \$10$ days. In how many days can C alone complete the whole work?

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Your Answer:

15 days 15 days
16 days 16 days
$\frac{120}{7}$ days $\frac{120}{7}$ days
18 days 18 days

A bus is moving with speed of 10 m/s. How much time required to stop that bus if driver decelerate it at the rate of 2 m/s 2 .

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Your Answer:

A) 5 seconds A) 5 seconds
B) 10 seconds B) 10 seconds
C) 4 seconds C) 4 seconds
D) 8 seconds D) 8 seconds

In unicast routing, we use the shortest path tree method for finding the shortest path of the:

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Your Answer:

frames frames
nodes nodes
packets packets
networks networks

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Your Answer:

Ctrl+Alt+T Ctrl+Alt+T
Ctrl+Alt+C Ctrl+Alt+C
Ctrl+Alt+S Ctrl+Alt+S
Ctrl+Alt+CC Ctrl+Alt+CC

A mass spectrograph (spectrometer) sorts out____________?

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Your Answer:

Molecules Molecules
Ions Ions
Elements Elements
Isotopes Isotopes

Which keyword is used to specify that a function will not throw any exceptions in C++?

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Your Answer:

nothrow nothrow
noexcept noexcept
exception exception
noexception noexception

Which of the following value specifies whether the user agent is allowed to synthesize bold or oblique font faces when a font family lacks bold or italic faces?

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Your Answer:

font-weight font-weight
font-synthesis font-synthesis
font-kerning font-kerning
font-variant font-variant

Factorization of a(a - b + c) - bc is equal to:

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Your Answer:

(a - b)(a + c) (a - b)(a + c)
(a - b)(a - c) (a - b)(a - c)
(a + b)(a + c) (a + b)(a + c)
(a - b)(a - c) (a - b)(a - c)

How many predefined exceptions does SPL provide access to?

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Your Answer:

13 13
14 14
15 15
16 16

For what purpose the DML is provided?

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Your Answer:

Addition of new structure in the database
Manipulation & processing of the database
Definition of the physical structure of the database system
All of the above All of the above

What is the function used to deregister event handler ‘f’?

1 Mark(s)

Your Answer:

deleteAllListeners(name) deleteAllListeners(name)
deleteListener(name,f) deleteListener(name,f)
removerListener(name,f) removerListener(name,f)
removeAllListeners(name) removeAllListeners(name)

When you are given a set of tables and asked to create a database to store their data, the first step is to create the new database.

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Your Answer:

True True
False False

Which of the following database activities require a specific knowledge of a DBMS?

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Your Answer:

Enterprise modeling Enterprise modeling
Conceptual data modeling Conceptual data modeling
Logical database design Logical database design
Physical database design and definition Physical database design and definition

The data types of function return values and:

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Your Answer:

In parameters In parameters
Out parameters Out parameters
Show parameters Show parameters
All parameters All parameters

As herbivores eat plants, carnivores eat meat, the detritivores eat:

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Your Answer:

detritus detritus
carne carne
food food
plant plant

Which loop checks the condition at the bottom of the loop?

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Your Answer:

while while
do-while do-while
for for
foreach foreach

What error occurs when a result is unde?ned for a given argument value?

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Your Answer:

significance loss significance loss
underflow underflow
overflow overflow
domain domain

Number of moons of Mercury are:

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Your Answer:

0 0
2 2
1 1
67 67

What will be the output of the following R code? > x <- as.Date("2012-03-01") > y <- as.Date("2012-02-28") > x-y

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Your Answer:

Time difference of 3 days Time difference of 3 days
Time difference of 2 days Time difference of 2 days
Time difference of 1 days Time difference of 1 days
Time difference of 5 days Time difference of 5 days

Choose the statement which is incorrect with respect to dynamic memory allocation.

1 Mark(s)

Your Answer:

Memory is allocated in a less structured area of memory, known as heap
Used for unpredictable memory requirements
Execution of the program is faster than that of static memory allocation
Allocated memory can be changed during the run time of the program based on the requirement of the program

What should be added to create a horizontal menu?

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Your Answer:

pure-menu-horizontal pure-menu-horizontal
pure-menu-selected pure-menu-selected
pure-menu-has-children pure-menu-has-children
pure-menu-scrollable pure-menu-scrollable

Given a pattern of length-5 window, find the suitable modulo value. 4 3 2 5 0

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Your Answer:

13 13
14 14
12 12
11 11

A straight line which cuts the circumference of a circle in two distinct points is known as:

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Your Answer:

tangent tangent
secant secant
segment segment
sector sector

How do you initialize an array at declaration?

1 Mark(s)

Your Answer:

int arr[] = (1, 2, 3); int arr[] = (1, 2, 3);
int arr[] = [1, 2, 3]; int arr[] = [1, 2, 3];
int arr[] = {1, 2, 3}; int arr[] = {1, 2, 3};
int arr = {1, 2, 3}; int arr = {1, 2, 3};

NUMA related to computers, is an abbreviation of:

1 Mark(s)

Your Answer:

uniform memory access uniform memory access
non uniform memory access non uniform memory access
under memory access under memory access
non uniform module access non uniform module access

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GATE Mock Test 5 : Question 1 of 43