GATE Mock Test 12 - Online MCQ Exam

In help menu of Excel, which of the following tabs are found?

1 Mark(s)

Your Answer:

Contents tab Contents tab
Answer Wizard tab Answer Wizard tab
Index tab Index tab
all of the above all of the above

Solution of initial value problem when ∂y⁄∂x=4 and y(0)=2 is:

1 Mark(s)

Your Answer:

y=4x+1 y=4x+1
y=4x+2 y=4x+2
y=2x+2 y=2x+2
y=2x+1 y=2x+1

What will be the output of the following C code? #include <stdio.h> int main() { int x = 97; switch (x) { case 'a': printf("yes "); break; case 97: printf("no\n"); break; } }

1 Mark(s)

Your Answer:

yes yes
yes no yes no
Duplicate case value error Duplicate case value error
Character case value error Character case value error

Which of the following keywords are used for lower bounding a wild card?

1 Mark(s)

Your Answer:

extends extends
super super
class class
lower lower

If 26x = 65Y then X: Y is equal to

1 Mark(s)

Your Answer:

A) 2 : 13 A) 2 : 13
B) 2 : 5 B) 2 : 5
C) 13 : 5 C) 13 : 5
D) 5 : 2 D) 5 : 2

What will be the output of the following Python code? x=10 y=8 assert x>y, 'X too small'

1 Mark(s)

Your Answer:

Assertion Error Assertion Error
10 8 10 8
No output No output
108 108

Earth's orbital plane is also referred to as:

1 Mark(s)

Your Answer:

ecliptic plane ecliptic plane
enclosed plane enclosed plane
encapsulated plane encapsulated plane
ovate plane ovate plane

Respiration takes place in:

1 Mark(s)

Your Answer:

day day
night night
day & night day & night
none of them none of them

The ______________ parameter identifies a character encoding, which is a method of converting a sequence of bytes into a sequence of characters.

1 Mark(s)

Your Answer:

class class
element element
charset charset
none of the mentioned none of the mentioned

Which of the following is created when a user opens an account in the computer system?

1 Mark(s)

Your Answer:

SHD SHD
MFD MFD
Subdirectory Subdirectory
None of these Answer None of these Answer

Which of the following can be considered as the maximum size that is supported by FAT?

1 Mark(s)

Your Answer:

8GB 8GB
4GB 4GB
4TB 4TB
None of the above None of the above

The specific resistance of iron is:

1 Mark(s)

Your Answer:

5.25 × 10-8 5.25 × 10-8
1.69 × 10-8 1.69 × 10-8
9.8 × 10-8 9.8 × 10-8
2.75 × 10-8 2.75 × 10-8

What data type is used to represent a sequence of characters in Python?

1 Mark(s)

Your Answer:

string string
char char
text text
str str

What was the name of the first personal computer electronic spreadsheet software package which became a smash hit as soon as it was introduced in 1978

1 Mark(s)

Your Answer:

Word star Word star
VisiCalc VisiCalc
Lotus 1-2-3 Lotus 1-2-3
Excel Excel

Which function parses a string and returns an integer?

1 Mark(s)

Your Answer:

parseInt() parseInt()
String() String()
Integer() Integer()
toInt() toInt()

What is the correct HTML code for inserting an image ? 1. <img>image.gif</img> 2. <img href=”image.gif/> 3. <img src=”image.gif”>

1 Mark(s)

Your Answer:

Option 1 Option 1
Option 2 Option 2
Option 3 Option 3
None of the above None of the above

Java packages and Fortran subroutine are examples of__________________________?

1 Mark(s)

Your Answer:

Functions Functions
Modules Modules
Classes Classes
Sub procedures Sub procedures

What is the need for 'Conversion of data type' in C#?

1 Mark(s)

Your Answer:

To store a value of one data type into a variable of another data type
To get desired data To get desired data
To prevent situations of runtime error during change or conversion of data type
None of the mentioned None of the mentioned

What is \$30\%$ of \$150$?

1 Mark(s)

Your Answer:

45 45
40 40
50 50
55 55

The curved surface of a sphere is 64 π cm2. Find its radius?

1 Mark(s)

Your Answer:

1 cm 1 cm
2 cm 2 cm
4 cm 4 cm
3 cm 3 cm

Consider the following program fragment, and choose the correct one. void main() { int a, b = 2, c; a = 2 * (b++); c = 2 * (++b); }

1 Mark(s)

Your Answer:

a = 4, c = 8 a = 4, c = 8
a = 3, c = 8 a = 3, c = 8
b = 3, c = 6 b = 3, c = 6
a = 4, c = 6 a = 4, c = 6
b = 4, c = 6 b = 4, c = 6

A transaction is a series of actions to be taken on the database so that either all of them are performed successfully or none of them are performed at all.

1 Mark(s)

Your Answer:

True True
False False

Which is the method used to save chart as a ps file?

1 Mark(s)

Your Answer:

ps() ps()
postscript() postscript()
script() script()
post(script) post(script)

………….. That can be loaded into adjacent “holes” in the main memory.

1 Mark(s)

Your Answer:

segments segments
frames frames
partitions partitions
pages pages

The blobs are broken into smaller pieces using which of the following functions?

1 Mark(s)

Your Answer:

partition() partition()
cut() cut()
sliceall() sliceall()
slice() slice()

In $\beta^-$ decay, the nucleus emits:

1 Mark(s)

Your Answer:

Proton Proton
Electron Electron
Positron Positron
Neutron Neutron

Loam contain suitable nutrients for plants growth and it can:

1 Mark(s)

Your Answer:

retain water retain water
store food store food
store energy store energy
provide heat provide heat

SQL provides the nvarchar type to store multilingual data using the:

1 Mark(s)

Your Answer:

Binary code representation Binary code representation
ANSI representation ANSI representation
Char-code representation Char-code representation
Unicode representation Unicode representation

A tank is filled by three pipes with uniform flow. The first two pipes operating simultaneously fill the tank in the same during which the tank is filled by the third pipe alone. The second pipe fills the tank 5 hours faster than the first pipe and 4 hours slower than the third pipe. The time required by the first pipe is?

1 Mark(s)

Your Answer:

6 hrs 6 hrs
10 hrs 10 hrs
15 hrs 15 hrs
30 hrs 30 hrs

Which phenomenon best supports particle nature?

1 Mark(s)

Your Answer:

Compton effect Compton effect
Interference Interference
Diffraction Diffraction
Polarization Polarization

Microsoft uses a Sqoop-based connector to help transfer data from . . . . . . . . databases to Hadoop.

1 Mark(s)

Your Answer:

PostreSQL PostreSQL
SQL Server SQL Server
Oracle Oracle
MySQL MySQL

The percentage of noble gases in air is:

1 Mark(s)

Your Answer:

0.2095 0.2095
0.78 0.78
0.009 0.009
0.0003 0.0003

What is the keyword used to declare a constant value in Java?

1 Mark(s)

Your Answer:

constant constant
const const
final final
static static

Ramees buys good worth Rs. 6650. He gets a rebate of 6% on it. After getting the rebate, he pays sales tax @ 10%. Find the amount he will have to pay for the goods.

1 Mark(s)

Your Answer:

Rs. 6876.10 Rs. 6876.10
Rs. 6999.20 Rs. 6999.20
Rs. 6654 Rs. 6654
Rs. 7000 Rs. 7000

The value used by SQL in place of all, is:

1 Mark(s)

Your Answer:

In In
As As
Null Null
Like Like

Which layer of the OSI model ensures reliable data delivery and flow control?

1 Mark(s)

Your Answer:

Session Session
Presentation Presentation
Application Application
Transport Transport

What is the time period of a seconds pendulum in a satellite orbiting the Earth?

1 Mark(s)

Your Answer:

2 seconds 2 seconds
1 second 1 second
Zero Zero
Infinite Infinite

IANA Stands for:

1 Mark(s)

Your Answer:

Internet Assigned Node Authority Internet Assigned Node Authority
Internet Assigned Native Authority Internet Assigned Native Authority
Internet Aligned Number Authority Internet Aligned Number Authority
Internet Assigned Number Authority Internet Assigned Number Authority

Find the smallest number which when increased by 5, divisible by 6, 9, 15, 20 and 24?

1 Mark(s)

Your Answer:

344 344
355 355
366 366
377 377

_________ allows to enter new data at the current position of the cursor?

1 Mark(s)

Your Answer:

Word Wrap Word Wrap
Insert Text Insert Text
insertion Mode insertion Mode
Overtype Mode Overtype Mode

Single-bit errors are the type of error in:

1 Mark(s)

Your Answer:

Unidirectional data transmission Unidirectional data transmission
Parallel data transmission Parallel data transmission
Bidirectional data transmission Bidirectional data transmission
Serial data transmission Serial data transmission

Which option is used to view list of Primary and Secondary groups in Tally

1 Mark(s)

Your Answer:

List of Accounts List of Accounts
Accounts Accounts
List List
None of these None of these

What is the output?void test(int a, int &b) { a++; b++; }int main() { int x = 1, y = 2; test(x, y); cout << x << " " << y; }

1 Mark(s)

Your Answer:

1 2 1 2
2 2 2 2
1 3 1 3
2 3 2 3

Masood’s salary is reduced by 10% and then reduced salary is increased by 10%. Find ,how many percentage his present salary is less as compared to his previous salary?

1 Mark(s)

Your Answer:

Nothing Nothing
10% 10%
1% 1%
5% 5%

Which of the following can be used for random number generation?

1 Mark(s)

Your Answer:

random() random()
rnd() rnd()
rndm() rndm()
none of the mentioned none of the mentioned

Which one of the following refers to the non-functional requirements like disaster recovery, security, reliability, etc.

1 Mark(s)

Your Answer:

Service Development Service Development
Quality of service Quality of service
Plan Development Plan Development
Technical Service Technical Service

What is a hash table?

1 Mark(s)

Your Answer:

A structure that maps values to keys A structure that maps values to keys
A structure that maps keys to values A structure that maps keys to values
A structure used for storage A structure used for storage
A structure used to implement stack and queue

Which of the following falls under the category of software products?

1 Mark(s)

Your Answer:

Firmware, CAD Firmware, CAD
Embedded, CAM Embedded, CAM
Customized, Generic Customized, Generic
CAD, Embedded CAD, Embedded

__________ is not a direct measure of SE process.

1 Mark(s)

Your Answer:

Effort Effort
Cost Cost
Efficiency Efficiency
All of the above All of the above

The mean value of AC over a full cycle is:

1 Mark(s)

Your Answer:

Zero Zero
$I_0$ $I_0$
$I_{rms}$ $I_{rms}$
$I_0/2$ $I_0/2$

A force can change the object's:

1 Mark(s)

Your Answer:

speed speed
volume volume
size size
control control

What does 3 ^ 4 evaluate to?

1 Mark(s)

Your Answer:

81 81
12 12
0.75 0.75
7 7

To check whether a file was uploaded, you look in the _______ superglobal array.

1 Mark(s)

Your Answer:

$_FILES $_FILES
$_DOCS $_DOCS
$_DOCUMENTS $_DOCUMENTS
$_FOLDERS $_FOLDERS

In OLE DB, actions that an object can perform are called:

1 Mark(s)

Your Answer:

properties. properties.
collections. collections.
methods. methods.
abstractions. abstractions.

Sulfur dioxide 'SO2' has molar mass of:

1 Mark(s)

Your Answer:

64.1x10-3 k g/mol 64.1x10-3 k g/mol
32.0x10-3 k g/mol 32.0x10-3 k g/mol
44.0x10-3 k g/mol 44.0x10-3 k g/mol
2.02x10-3 k g/mol 2.02x10-3 k g/mol

Which namespace in C# is used for multithreading?

1 Mark(s)

Your Answer:

System.Multithreading System.Multithreading
System.Parallel System.Parallel
System.Threading System.Threading
System.Concurrent System.Concurrent

If total sum of money to be divided in three siblings Ana, Ben and Mary is $6000, Ana receives two times as much as Ben receives and Mary receives three times as much as Ben. If Ben receives '$y' then the derived equation will be:

1 Mark(s)

Your Answer:

2y + y + 3y = 6000 2y + y + 3y = 6000
2y - y - 3y = 6000 2y - y - 3y = 6000
2 + 3 + 1 = 6000y 2 + 3 + 1 = 6000y
2 - 3 - 1 = 6000y 2 - 3 - 1 = 6000y

In an any organization, company or firm the policies of information security come under__________

1 Mark(s)

Your Answer:

CIA Triad CIA Triad
Confidentiality Confidentiality
Authenticity Authenticity
None of the above None of the above

With SQL Server, parameters and variables in T-SQL start with the "%" sign.

1 Mark(s)

Your Answer:

True True
False False

What was the purpose of AutoCorrect originally?

1 Mark(s)

Your Answer:

To replace repetitive words To replace repetitive words
To replace grammatically incorrect words
To replace missspellings To replace missspellings
None of these None of these

Moving Picture Experts Group (MPEG) is used to compress:

1 Mark(s)

Your Answer:

frames frames
images images
audio audio
video video

The system in which the angles are measured in radians is called:

1 Mark(s)

Your Answer:

CGS system CGS system
MKS system MKS system
circular system circular system
sexagesimal system sexagesimal system

COBOL stands for __________?

1 Mark(s)

Your Answer:

Common Book Oriented Language Common Book Oriented Language
Common Basic Oriented Language Common Basic Oriented Language
Common Boot Oriented Language Common Boot Oriented Language
Common Business Oriented Language Common Business Oriented Language

Evaluating Your Answers

GATE Mock Test 12 : Question 1 of 63