FAST Entry Mock Test 15 - Online MCQ Exam

If frequency of light is doubled, stopping potential:

1 Mark(s)

Your Answer:

Doubles Doubles
Halves Halves
More than doubles More than doubles
Less than doubles Less than doubles

A tank is filled with water to a height $H$. A hole is made at depth $h$ from top. The horizontal range of water is:

1 Mark(s)

Your Answer:

$2\sqrt{h(H-h)}$ $2\sqrt{h(H-h)}$
$\sqrt{h(H-h)}$ $\sqrt{h(H-h)}$
$2h$ $2h$
$4\sqrt{hH}$ $4\sqrt{hH}$

Assertion (A) One lakh is written as 1,00,000 in the Indian system. Reason (R) In the Indian system, commas are placed after every three digits from right to left.

1 Mark(s)

Your Answer:

A) Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
B) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
C) Assertion is true but Reason is false.
D) Assertion is false but Reason is true.

ODBC requires the specific driver.

1 Mark(s)

Your Answer:

True True
False False

What is $\frac{19}{26} + \frac{7}{26}$?

1 Mark(s)

Your Answer:

$\frac{25}{26}$ $\frac{25}{26}$
1 1
$\frac{27}{26}$ $\frac{27}{26}$
$\frac{12}{13}$ $\frac{12}{13}$

What will be the output of the following Java program? import java.io.*; class filesinputoutput { public static void main(String args[]) { InputStream obj = new FileInputStream("inputoutput.java"); System.out.print(obj.available()); } } Note: inputoutput.java is stored in the disk.

1 Mark(s)

Your Answer:

true true
false false
prints number of bytes in file prints number of bytes in file
prints number of characters in the file prints number of characters in the file

Which of the following is the attribute that is used to add a name/value pair to a microdata item?

1 Mark(s)

Your Answer:

itemscope itemscope
itemref itemref
itemprop itemprop
itemid itemid

Which of the following property specifies the placement of an element in relation to floating objects?

1 Mark(s)

Your Answer:

clear clear
color color
space space
none of the mentioned none of the mentioned

Orbital speed of Jupiter is:

1 Mark(s)

Your Answer:

24.1 Km/s 24.1 Km/s
29.8 Km/s 29.8 Km/s
13.1 Km/s 13.1 Km/s
29.8 Km/s 29.8 Km/s

What data structure would you use to implement a large database index efficiently?

1 Mark(s)

Your Answer:

Binary Search Tree Binary Search Tree
Stack Stack
Queue Queue
B+ Tree B+ Tree

The dimensional formula of the Gravitational Constant ($G$) is:

1 Mark(s)

Your Answer:

$[ML^3T^{-2}]$ $[ML^3T^{-2}]$
$[M^{-1}L^3T^{-1}]$ $[M^{-1}L^3T^{-1}]$
$[M^{-1}L^3T^{-2}]$ $[M^{-1}L^3T^{-2}]$
$[ML^2T^{-2}]$ $[ML^2T^{-2}]$

In C++, const qualifier can be applied to 1) Member functions of a class 2) Function arguments 3) To a class data member which is declared as static 4) Reference variables

1 Mark(s)

Your Answer:

Only 1, 2 and 3 Only 1, 2 and 3
Only 1, 2 and 4 Only 1, 2 and 4
Only 1, 3 and 4 Only 1, 3 and 4

Transuranic elements have an atomic number_______________?

1 Mark(s)

Your Answer:

Greater than 72 Greater than 72
Greater than 82 Greater than 82
Greater than 92 Greater than 92
Greater than 102 Greater than 102

Floyd-Warshall algorithm computes:

1 Mark(s)

Your Answer:

All-Pairs Shortest Path All-Pairs Shortest Path
Single Source Shortest Path Single Source Shortest Path
MST MST
Max Flow Max Flow

What is the primary purpose of the 'static' storage class?

1 Mark(s)

Your Answer:

Extend scope Extend scope
Preserve value Preserve value
Allocate memory Allocate memory
Register access Register access

What is the syntax for defining a recursive function in C++?

1 Mark(s)

Your Answer:

returnType functionName(parameters) { if (condition) functionName(parameters); }
functionName(parameters) { returnType if (condition) functionName(parameters); }
functionName(parameters) { functionName(parameters); }
returnType functionName(parameters) { functionName(parameters); }

What is the purpose of the parameter $value?

1 Mark(s)

Your Answer:

Field’s expected value Field’s expected value
Field’s previous value Field’s previous value
Field’s current value Field’s current value
Field’s probability value Field’s probability value

To hide the name of the Company you need to define

1 Mark(s)

Your Answer:

Security Control Security Control
Tally Audit Tally Audit
Create at least one User Create at least one User
Tally Vault Password Tally Vault Password

The first step in using ODBC to:

1 Mark(s)

Your Answer:

Communication with the client Communication with the client
Communication with the network Communication with the network
Communication with the server Communication with the server
Communication over the cloud Communication over the cloud

EVASIVE

1 Mark(s)

Your Answer:

Free Free
Honest Honest
Liberal Liberal
Frank Frank

How do you display current date only in MS Excel?

1 Mark(s)

Your Answer:

Date () Date ()
Today () Today ()
Now () Now ()
Time () Time ()

Arrays in object oriented language can be referred to as data storage:

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Your Answer:

constructs constructs
entities entities
collection collection
types types

MS Word is ________ software?

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Your Answer:

Application Application
C++ C++
Compiler Compiler
None of these None of these

What is the correct syntax to declare a method named Add that takes two integer parameters and returns their sum in C#?

1 Mark(s)

Your Answer:

Add(int num1, int num2) Add(int num1, int num2)
int Add(num1, num2) int Add(num1, num2)
Add(num1, num2) Add(num1, num2)
int Add(int num1, int num2) int Add(int num1, int num2)

A hybrid cloud combines multiple clouds where those clouds retain their unique identities but are bound together as a unit.

1 Mark(s)

Your Answer:

Public Public
Private Private
Community Community
Hybrid Hybrid

Pesudo Code is similar to ___?

1 Mark(s)

Your Answer:

Machine Language Machine Language
Simple English Simple English
Scientific Language Scientific Language
All of these Answer All of these Answer

To make the ImageHandler class portable you should create a separate file for it called __________

1 Mark(s)

Your Answer:

imagehandler.inc.php imagehandler.inc.php
images.inc.php images.inc.php
handler.inc.php handler.inc.php
imghandler.inc.php imghandler.inc.php

Which of the below namespace declaration is correct?

1 Mark(s)

Your Answer:

namespace ORA: namespace ORA:
namespace 1_RA; namespace 1_RA;
namespace ORA; namespace ORA;
namespace ORA_#; namespace ORA_#;

In an adiabatic process, if volume is compressed, the temperature:

1 Mark(s)

Your Answer:

Increases Increases
Decreases Decreases
Remains constant Remains constant
Becomes zero Becomes zero

A list of protocols used by a system, one protocol per layer, is called___________________?

1 Mark(s)

Your Answer:

protocol architecture protocol architecture
protocol stack protocol stack
protocol suit protocol suit
none of these none of these

Every rational number is:

1 Mark(s)

Your Answer:

A) a natural number A) a natural number
B) an integer B) an integer
C) a real number C) a real number
D) a whole number D) a whole number

The keyword LIKE can be used in a WHERE clause to refer to a range of values.

1 Mark(s)

Your Answer:

True True
False False

The electric generator works on whose basic principle?

1 Mark(s)

Your Answer:

Electromagnetic field Electromagnetic field
Fleming right-hand rule Fleming right-hand rule
Electromagnetic induction Electromagnetic induction
Coulomb law Coulomb law

The solution of x + 3 < 9 is:

1 Mark(s)

Your Answer:

x > 4 x > 4
x < 6 x < 6
x < 5 x < 5
x = 6 x = 6

Syntax for declaring an enumeration in C# is:

1 Mark(s)

Your Answer:

enum {enum list}; enum {enum list};
enum {enum list}; enum {enum list};
enum {enum list}; enum {enum list};
enum {}; enum {};

Which keys are called modifier keys in computer keyboard?

1 Mark(s)

Your Answer:

Alt Alt
Shift Shift
Ctrl Ctrl
All of the above Answer All of the above Answer

In Inpage we use _________ for Title Text box_____________?

1 Mark(s)

Your Answer:

Ctrl+F7 Ctrl+F7
Shift+F3 Shift+F3
Ctrl+O Ctrl+O
Ctrl+T Ctrl+T

How can you secure the communication between a Hadoop client and the ResourceManager?

1 Mark(s)

Your Answer:

Enabling SSL/TLS for communication Enabling SSL/TLS for communication
Using an unsecured HTTP connection Using an unsecured HTTP connection
Increasing the ResourceManager's heap size
Configuring a public IP for the ResourceManager

Which method is used to replace a substring in a string with another substring?

1 Mark(s)

Your Answer:

replace() replace()
substitute() substitute()
swap() swap()
insert() insert()

Continuing fight between parties, families, clans, etc.

1 Mark(s)

Your Answer:

Enmity Enmity
Feud Feud
Quarrel Quarrel
Skirmish Skirmish

Which key is used to minimize Excel Worksheet?

1 Mark(s)

Your Answer:

CTRL+F9 CTRL+F9
CTRL+F5 CTRL+F5
CTRL+F11 CTRL+F11
None of these None of these

Which operator is used for assignment in C?

1 Mark(s)

Your Answer:

== ==
= =
:= :=
-> ->

One nibble is the collection of:

1 Mark(s)

Your Answer:

2 components 2 components
4-bits 4-bits
7-bits 7-bits
8-bits 8-bits

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

Which of the following domains is used by profit business?

1 Mark(s)

Your Answer:

.com .com
.edu .edu
.mil .mil
.net .net
.org .org

A skill which draws conclusions from observation or information gathered is called:

1 Mark(s)

Your Answer:

processes processes
inferring inferring
communication communication
analysis analysis

Determine Output: void main() { char *p="hi friends", *p1; p1=p; while(*p!='\0') ++*p++; printf("%s", p1); }

1 Mark(s)

Your Answer:

hi friends hi friends
ij!gsjfoet ij!gsjfoet
hj grjeodt hj grjeodt
None of These None of These

What is the output of given code? #counter=1 if counter

1 Mark(s)

Your Answer:

Undefined local variable counter Undefined local variable counter
1,2,3,4,5 1,2,3,4,5
1 2 1 1 2 1
1 2 1 2

In a windows PC, the shortcut key for redoing the last action in Microsoft Office is?

1 Mark(s)

Your Answer:

CTRL+R CTRL+R
CTRL+Z CTRL+Z
CTRL+Y CTRL+Y
CTRL+ O CTRL+ O

Which of the following is NOT a common SQL database management system?

1 Mark(s)

Your Answer:

MySQL MySQL
PostgreSQL PostgreSQL
MongoDB MongoDB
SQLite SQLite

What will be the output of the following Python code? class A: def __init__(self,x=3): self._x = x class B(A): def __init__(self): super().__init__(5) def display(self): print(self._x) def main(): obj = B() obj.display() main()

1 Mark(s)

Your Answer:

5 5
Error, class member x has two values Error, class member x has two values
3 3
Error, protected class member can't be accessed in a subclass

In Computer Systems, Recycle bin contains which files?

1 Mark(s)

Your Answer:

Windows Files Windows Files
Restore Files Restore Files
Deleted Files Deleted Files
Corrupt Files Answer Corrupt Files Answer

What will be the output of the following C++ code? #include <iostream> using namespace std; void print (char * a) { cout << a << endl; } int main () { const char * a = "Hello world"; print(const_cast (a) ); return 0; }

1 Mark(s)

Your Answer:

Hello world Hello world
Hello Hello
world world
compile time error compile time error

In ∂⁄∂x(uvw), where u, v and w are variables, is equals to:

1 Mark(s)

Your Answer:

uv ∂w⁄∂x+uw∂v⁄∂x+vw∂u⁄∂x
uw ∂u⁄∂x+vw ∂v⁄∂x uw ∂u⁄∂x+vw ∂v⁄∂x
uvw∂⁄∂x+∂u⁄∂x(uvw) uvw∂⁄∂x+∂u⁄∂x(uvw)
uvw∂⁄∂x uvw∂⁄∂x

Which of the following class is known as the generic class?

1 Mark(s)

Your Answer:

Final class Final class
Template class Template class
Abstract class Abstract class
Efficient code Efficient code

System calls are sometimes called as:

1 Mark(s)

Your Answer:

kernel calls kernel calls
systematic call systematic call
process call process call
maintenance call maintenance call

What smallest value should we given to (*), so that the number 653 (*) 47 is divisible by 11?

1 Mark(s)

Your Answer:

A) 9 A) 9
B) 6 B) 6
C) 7 C) 7
D) 1 D) 1

What does os.link() do?

1 Mark(s)

Your Answer:

create a symbolic link create a symbolic link
create a hard link create a hard link
create a soft link create a soft link
none of the mentioned none of the mentioned

Which of the following can be implemented using animation?

1 Mark(s)

Your Answer:

Fireworks Fireworks
Fade Effect Fade Effect
Roll-in or Roll-out Roll-in or Roll-out
All of the mentioned All of the mentioned

In HBase, what is the purpose of the HFile?

1 Mark(s)

Your Answer:

A distributed file system A distributed file system
A query language for HBase A query language for HBase
A storage format in Hadoop A storage format in Hadoop
Physical storage file for HBase data Physical storage file for HBase data

Find the cost of Rs. 6400, 10% stock at 15 discount.

1 Mark(s)

Your Answer:

5440 5440
5480 5480
6440 6440
6480 6480

The connecting device which operates at the physical and data link layer is called:

1 Mark(s)

Your Answer:

repeater repeater
bridge bridge
router router
gateway gateway

The view definition in a SQL database is included by:

1 Mark(s)

Your Answer:

Authorization manager Authorization manager
SQL DML SQL DML
SQL DDL SQL DDL
Transaction control. Transaction control.

What is the relation between Sparsity and Density of a matrix?

1 Mark(s)

Your Answer:

Sparsity = 1 - Density Sparsity = 1 - Density
Sparsity = 1 + Density Sparsity = 1 + Density
Sparsity = Density*Total number of elements
Sparsity = Density/Total number of elements

The word 'Science' is derived from the Latin word 'Scientia' which means:

1 Mark(s)

Your Answer:

To organize To organize
To know To know
To see To see
To experiment To experiment

Evaluating Your Answers

FAST Entry Mock Test 15 : Question 1 of 65