C Sharp .NET Mock Test 8 - Online MCQ Exam

Analyze the following code: public class Test implements Runnable{ public static void main(String[] args){ Test t = new Test(); } public Test(){ Thread t = new Thread(this); t.start(); } public void run(){ System.out.println("test"); } }

1 Mark(s)

Your Answer:

The program has a compilation error because t is defined in both the main() method and the constructor Test().
The program compiles fine, but it does not run because you cannot use the keyword this in the constructor.
The program compiles and runs and displays nothing.
The program compiles and runs and displays test.

The details of different levels of an attribute can be organized in to a:

1 Mark(s)

Your Answer:

Symmetry Symmetry
Asymmetry Asymmetry
Hierarchy Hierarchy
Chart Chart

Which of the following correctly defines the term "Discovery"?

1 Mark(s)

Your Answer:

It is hidden within a database and can only be recovered if one is given certain clues (an example IS encrypted information).
An extremely complex molecule that occurs in human chromosomes and that carries genetic information in the form of genes.
It is a kind of process of executing implicit, previously unknown and potentially useful information from data
None of the above None of the above

How do you change the font of a widget's text in Tkinter?

1 Mark(s)

Your Answer:

font.set("NewFont") font.set("NewFont")
widget.font("NewFont") widget.font("NewFont")
widget.configure(font="NewFont") widget.configure(font="NewFont")
widget.set_font("NewFont") widget.set_font("NewFont")

In C++, what is the default access specifier for a base class when inheriting?

1 Mark(s)

Your Answer:

private private
public public
protected protected
friend friend

A wave by which sound is propagated in an elastic medium such as air is called:

1 Mark(s)

Your Answer:

microwave microwave
standing wave standing wave
sound wave sound wave
mechanical wave mechanical wave

The numbering system is one of the prominent features of:

1 Mark(s)

Your Answer:

UDP UDP
TCP TCP
TCP/IP TCP/IP
IP IP

What is the size of an integer data type in ruby?

1 Mark(s)

Your Answer:

-230 to 230 -230 to 230
-230 to 2(30-1) -230 to 2(30-1)
-229 to 230 -229 to 230
-260 to 261 -260 to 261

Which of the following is not a file operation:

1 Mark(s)

Your Answer:

Repositioning Repositioning
Truncating Truncating
Appending Appending
None of above None of above

In Internet Protocol Version (IPv4), the service type of the service in the header field, the first 3 bits are called:

1 Mark(s)

Your Answer:

type of service type of service
code bits code bits
sync bits sync bits
precedence bits precedence bits

False drafts occur due to:

1 Mark(s)

Your Answer:

excessive friction excessive friction
tension tension
lengthing lengthing
all of above all of above

Determine output: public class Test{ public static void main(String args[]){ int i; for(i = 1; i 3) continue ; } System.out.println(i); } }

1 Mark(s)

Your Answer:

2 2
3 3
4 4
5 5
6 6

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

A/An _________ is essentially a macro that allows a short name to be associated with replacement text.

1 Mark(s)

Your Answer:

Entity Entity
Attribute Attribute
Comment Comment
None of the mentioned None of the mentioned

What is the purpose of the 'strlen()' function in C++?

1 Mark(s)

Your Answer:

Concatenates two strings Concatenates two strings
Compares two strings Compares two strings
Returns the length of a null-terminated string
Copies a string to another string Copies a string to another string

Type of interference in which phase difference is 4/3π radian is:

1 Mark(s)

Your Answer:

random interference random interference
fully destructive fully destructive
intermediate intermediate
fully constructive fully constructive

Which feature is used to make selected sentence to All Captital Letters or All Small Letters ?

1 Mark(s)

Your Answer:

Change case Change case
Change letter Change letter
Change sentence Change sentence
Change word Change word

What is the maximum number of ports on a standard switch?

1 Mark(s)

Your Answer:

12 12
24 24
48 48
Varies by model Varies by model

Which of the following are not done by Business Intelligence (BI) systems?

1 Mark(s)

Your Answer:

Analyze past and current activities only
Process and record transactions only Process and record transactions only
Both of the above are correct. Both of the above are correct.
Neither of the above is correct. Neither of the above is correct.

When a program is loaded into the memory it is called as:

1 Mark(s)

Your Answer:

Procedure Procedure
Process Process
Register Register
Table Table

What is the output of the given code? test_1 = 17 > 16 puts(test_1) test_2 = 21 <= 30 puts(test_2) test_3 = 9 >= 9 puts(test_3) test_4 = -11 > 4 puts(test_4)

1 Mark(s)

Your Answer:

True false true false True false true false
True True True False True True True False
False False True True False False True True
None of the mentioned None of the mentioned

In specific, if the systems use separate protocols, which one of the following devices is used to link two systems?

1 Mark(s)

Your Answer:

Repeater Repeater
Gateway Gateway
Bridge Bridge
Hub Hub

In OOOVBOVB, V stands for violation and B stands for:

1 Mark(s)

Your Answer:

Bit Bit
Baud Baud
Bandwidth Bandwidth
Bipolm Bipolm

In derivative equation, 'F(x,y,y', ...,yn)=0' first derivative is represented as:

1 Mark(s)

Your Answer:

y'=∂y/∂x y'=∂y/∂x
y'=∂x/∂y y'=∂x/∂y
y'=∂y x ∂x y'=∂y x ∂x
y'=∂/∂x y'=∂/∂x

Which type of binary tree is specifically designed to store key-value pairs and supports efficient search, insertion, and deletion operations?

1 Mark(s)

Your Answer:

AVL Tree AVL Tree
Red-Black Tree Red-Black Tree
B-Tree B-Tree
Splay Tree Splay Tree

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

The Internet Protocol Version 4 (IPv4) address is displayed as:

1 Mark(s)

Your Answer:

4 bits 4 bits
8 bits 8 bits
16 bits 16 bits
32 bits 32 bits

In a typical ____________ network, application processing is shared between clients and one more servers?

1 Mark(s)

Your Answer:

client server computing client server computing
data computing data computing
mobile computing mobile computing
cloud computing cloud computing

You save the configuration on a router with the copy running-config startup-config command and reboot the router. The router, however, comes up with a blank configuration. What can the problem be?

1 Mark(s)

Your Answer:

You didn't boot the router with the correct command.
NVRAM is corrupted. NVRAM is corrupted.
The configuration register setting is incorrect.
The newly upgraded IOS is not compatible with the hardware of the router.

DVD stand for:?

1 Mark(s)

Your Answer:

Diode Versatile Disk Diode Versatile Disk
Digital Version Disk Digital Version Disk
Digital Versatile Diode Digital Versatile Diode
Digital Versatile Disk Answer Digital Versatile Disk Answer

The ________, or typeface, defines the appearance and shape of letters, numbers, and special characters.

1 Mark(s)

Your Answer:

Font Font
Font size Font size
Point Point
Paragraph formatting Paragraph formatting

What is Apache ZooKeeper used for in Hadoop?

1 Mark(s)

Your Answer:

Data ingestion Data ingestion
Configuration management Configuration management
Querying and analysis Querying and analysis
Real-time data processing Real-time data processing

What name is given to the programs run by a computer, as opposed to the hardware?

1 Mark(s)

Your Answer:

program program
software software
input input
output output

Data warehouse data are usually normalized.

1 Mark(s)

Your Answer:

True True
False False

What is the result of the expression 7 / 2 in C?

1 Mark(s)

Your Answer:

2 2
3.5 3.5
3 3
3.50 3.50

In readers/writers problems, readers are processes that are not required to:

1 Mark(s)

Your Answer:

Include Include
Exclude Exclude
Describe Describe
Define Define

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

Once the TCP/IP connection has been established, the browser sends an HTTP GET request over the connection to the remote server. The remote server finds the resource and returns it in an HTTP Response, the status of which is 200 to indicate a good response.

1 Mark(s)

Your Answer:

HTTP Response HTTP Response
HTTP Request HTTP Request
Get Request Get Request
None of the mentioned None of the mentioned

Protocol Independent Multicast-dense Mode (PIM-DM) is used in a dense multicast environment, such as a:

1 Mark(s)

Your Answer:

wan wan
man man
lan lan
switches switches

Multiple protocols are supported by the:

1 Mark(s)

Your Answer:

JDBC manager JDBC manager
JDBC driver JDBC driver
JDBC administrator JDBC administrator
JDBC compiler JDBC compiler

Plants growing in drier conditions tend to have small numbers of stomata on their lower leaf surface to save:

1 Mark(s)

Your Answer:

water loss water loss
stored sunlight stored sunlight
to prevent itself from consumers to prevent itself from consumers
energy loss energy loss

Which of the following is NOT a Python data type?

1 Mark(s)

Your Answer:

Integer Integer
Float Float
Character Character
String String

Syntax Analyzer produces:

1 Mark(s)

Your Answer:

Tokens Tokens
Code Code
Parse Tree Parse Tree
Table Table

Evaluating Your Answers

C Sharp .NET Mock Test 8 : Question 1 of 43