Python Programming Mock Test 10

In a structure, what are the members also known as?

1 Mark(s)

Your Answer:

Variables Variables
Properties Properties
Objects Objects
Elements Elements

Two classes of services have been defined for:

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Your Answer:

integrated services integrated services
quality data services quality data services
technical services technical services
protocol services protocol services

What will be the output of the following C code? #include <stdio.h> #define hello( n ) printf( "a" #n "= %d", a##n ) int a3=3; int main() { #ifdef a3 hello(3); #else printf("sorry"); #endif }

1 Mark(s)

Your Answer:

a3=3 a3=3
error error
a=3 a=3
sorry sorry

Which of the following is the advantage of BigDecimal over double?

1 Mark(s)

Your Answer:

Syntax Syntax
Memory usage Memory usage
Garbage creation Garbage creation
Precision Precision

An Oracle System Change Number (SCN):

1 Mark(s)

Your Answer:

is a value that is incremented whenever a dirty read occurs.
is incremented whenever a deadlock occurs.
is a value that keeps track of explicit locks.
is a value that is incremented whenever database changes are made.

In which type of computer, data are represented as discrete signals?

1 Mark(s)

Your Answer:

Analog computer Analog computer
Digital computer Digital computer
both both
Hybrid Computer Hybrid Computer

What is the purpose of the file_get_contents()?

1 Mark(s)

Your Answer:

To get the errors and exceptions To get the errors and exceptions
To get the client’s response To get the client’s response
To get the server’s response To get the server’s response
None of the mentioned None of the mentioned

To find the names of instructors with salary amounts between $90,000 and $100,000, we can use the operator:

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Your Answer:

AS AS
Between Between
Not Between Not Between
Like Like

This Your text tag is used to define a:

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Your Answer:

Link Link
Class Class
CSS sheet CSS sheet
Both A and B Both A and B

To combines the concepts of the strict source route and the loose source route options of IPv4 we use:

1 Mark(s)

Your Answer:

source extension source extension
source headers source headers
source routing source routing
source host source host

If you need to remove only the formatting done in a range (numbers and formula typed there should not be removed), you must

1 Mark(s)

Your Answer:

From Edit menu choose Clear and then Formats
From Edit menu choose Delete From Edit menu choose Delete
Click on Remove Formatting tool on Standard Toolbar
Double click the Format Painter and then press Esc key in keyboard

What will be the output of the following C code? #define HELLO(a) #a main() { printf(HELLO(good morning)); }

1 Mark(s)

Your Answer:

good morning good morning
HELLO good morning HELLO good morning
good morning good morning
error error

How does a priority queue differ from a queue when handling tasks?

1 Mark(s)

Your Answer:

It processes tasks based on priority It processes tasks based on priority
It processes tasks based on arrival time
It processes tasks in reverse order It processes tasks in reverse order
It processes tasks in random order It processes tasks in random order

What is the output for the below code? public class Test{ public static void main(String[] args){ byte b = 6; b+=8; System.out.println(b); b = b+7; System.out.println(b); } }

1 Mark(s)

Your Answer:

14 21 14 21
14 13 14 13
Compilation fails with an error at line 6
Compilation fails with an error at line 4
None of these None of these

How to get a particular value using the tagged name?

1 Mark(s)

Your Answer:

getElementbyID() getElementbyID()
getElementsbyName() getElementsbyName()
getElementsbyTagName() getElementsbyTagName()
getTagName() getTagName()

The router sends a prune message to the upstream router so that it can exclude the corresponding:

1 Mark(s)

Your Answer:

source source
protocol protocol
interface interface
information information

MySQL is freely available and is open source.

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Your Answer:

True True
False False

How can you update the values of formula cells if Auto Calculate mode of Excel is disabled?

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Your Answer:

F8 F8
F9 F9
F10 F10
F11 F11

An example of habitat is:

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Your Answer:

pond pond
air air
atmosphere atmosphere
troposphere troposphere

Which one of the following is an example of Operating System?

1 Mark(s)

Your Answer:

Microsoft Word Microsoft Word
Microsoft Excel Microsoft Excel
Microsoft Access Microsoft Access
Microsoft Windows Microsoft Windows

Which level of abstraction describes how data is stored?

1 Mark(s)

Your Answer:

Physical Level Physical Level
Logical Level Logical Level
View Level View Level
Conceptual Level Conceptual Level

. . . . . . . . is another implementation of the MapRunnable interface that runs mappers concurrently in a configurable number of threads.

1 Mark(s)

Your Answer:

MultithreadedRunner MultithreadedRunner
MultithreadedMap MultithreadedMap
MultithreadedMapRunner MultithreadedMapRunner
SinglethreadedMapRunner SinglethreadedMapRunner

Components which communicates with each other by calling one another's member functions are:

1 Mark(s)

Your Answer:

objects objects
members members
bits bits
errors errors

You have a class A network address 10.0.0.0 with 40 subnets, but are required to add 60 new subnets very soon. You would like to still allow for the largest possible number of host IDs per subnet. Which subnet mask should you assign?

1 Mark(s)

Your Answer:

255.240.0.0 255.240.0.0
255.248.0.0 255.248.0.0
255.252.0.0 255.252.0.0
255.254.0.0 255.254.0.0
255.255.255.255 255.255.255.255

Which of the following operating system reads and reacts in actual time?

1 Mark(s)

Your Answer:

Quick Response System Quick Response System
Real Time System Real Time System
Time Sharing System Time Sharing System
Batch Processing System Batch Processing System

Metadata does not define . . . . . . . .

1 Mark(s)

Your Answer:

character set character set
links links
scripts scripts
color color

Which of the following operators is used to access the address of a variable in C++?

1 Mark(s)

Your Answer:

& &
* *
- -
+ +

DNS stands for:

1 Mark(s)

Your Answer:

Domain Name System Domain Name System
Data Network Service Data Network Service
Digital Name Service Digital Name Service
Domain Network System Domain Network System

In Access press to Move to the previous page of the wizard

1 Mark(s)

Your Answer:

TAB TAB
ALT+N ALT+N
ALT+B ALT+B
ALT+F ALT+F

Which of the following is a correlated subquery?

1 Mark(s)

Your Answer:

Uses the result of an inner query to determine the processing of an outer query.
Uses the result of an outer query to determine the processing of an inner query.
Uses the result of an inner query to determine the processing of an inner query.
Uses the result of an outer query to determine the processing of an outer query.

Link based measures rely on _____________ structure of a web graph to obtain related pages?

1 Mark(s)

Your Answer:

Embedded Embedded
Hyperlink Hyperlink
Dynamic Dynamic
All of the mentioned All of the mentioned

Map output larger than . . . . . . . . percent of the memory allocated to copying map outputs.

1 Mark(s)

Your Answer:

10 10
15 15
25 25
35 35

Coefficient of thermal expansion of invar alloy is:

1 Mark(s)

Your Answer:

1.2x10-6/C° 1.2x10-6/C°
0.7x10-6/C° 0.7x10-6/C°
0.5x10-6/C° 0.5x10-6/C°
51x10-6/C° 51x10-6/C°

"request" is instance of which one of the following classes?

1 Mark(s)

Your Answer:

Request Request
HttpRequest HttpRequest
HttpServletRequest HttpServletRequest
ServletRequest ServletRequest

The XSLT processor copies the elements of the stylesheet until it finds a command in the format:

1 Mark(s)

Your Answer:

SELECT ... FROM ... WHERE SELECT ... FROM ... WHERE
{item, action} {item, action}
{for-each select} {for-each select}
... ...

What will be the output of the following Python code? count={} count[(1,2,4)] = 5 count[(4,2,1)] = 7 count[(1,2)] = 6 count[(4,2,1)] = 2 tot = 0 for i in count: tot=tot+count[i] print(len(count)+tot)

1 Mark(s)

Your Answer:

25 25
17 17
16 16
Tuples can't be made keys of a dictionary

What will be the output of the following Python code snippet? d1 = {"john":40, "peter":45} d2 = {"john":466, "peter":45} d1 == d2

1 Mark(s)

Your Answer:

True True
False False
None None
Error Error

The keyboard Shortcut key to decrease font size by one point is _____?

1 Mark(s)

Your Answer:

Ctrl + Shift + < Ctrl + Shift + <
Ctrl + Shift + v Ctrl + Shift + v
Ctrl + Alt + > Ctrl + Alt + >
CTRL + [ CTRL + [

A period of 100 ms in microseconds would be equals to:

1 Mark(s)

Your Answer:

103 µs 103 µs
105 µs 105 µs
107 µs 107 µs
109 µs 109 µs

Choose a framework that corresponds to Issue Based Information System (IBIS) ?

1 Mark(s)

Your Answer:

Idea -> Question -> Argument Idea -> Question -> Argument
Question -> Idea -> Argument Question -> Idea -> Argument
Issue -> Position -> Justification Issue -> Position -> Justification
Both Question -> Idea -> Argument and Issue -> Position -> Justification

In R, which package is commonly used for creating and customizing interactive maps?

1 Mark(s)

Your Answer:

maps maps
leaflet leaflet
geospatialR geospatialR
plotly plotly

In the body of a method, C# uses the variable to refer to the current object whose method is being invoked, that variable is:

1 Mark(s)

Your Answer:

call call
this this
do do
getch getch

By applying an ___________ a style can be applied to just a single tag.

1 Mark(s)

Your Answer:

class rule class rule
element rule element rule
id rule id rule
none of the mentioned none of the mentioned

What is the purpose of the re.IGNORECASE flag in Python?

1 Mark(s)

Your Answer:

It makes the pattern matching case-insensitive
It compiles a regular expression It compiles a regular expression
It specifies a starting position It specifies a starting position
It ignores invalid characters It ignores invalid characters

Which of the following does not belong to the family of solar system?

1 Mark(s)

Your Answer:

A) Planet A) Planet
B) Galaxy B) Galaxy
C) Meteors C) Meteors
D) Comet D) Comet

What is the purpose of the super() function in object-oriented programming?

1 Mark(s)

Your Answer:

It is used to call a method from the parent class
It creates a new class It creates a new class
It destroys an object It destroys an object
It inherits a class It inherits a class

Damping is caused by circuit's:

1 Mark(s)

Your Answer:

resistance resistance
capacitance capacitance
inductance inductance
transistance transistance

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

What will be the output of the following Java code? import java.io.*; class streams { public static void main(String[] args) { try { FileOutputStream fos = new FileOutputStream("serial"); ObjectOutputStream oos = new ObjectOutputStream(fos); oos.writeInt(5); oos.flush(); oos.close(); } catch(Exception e) { System.out.println("Serialization" + e); System.exit(0); } try { int z; FileInputStream fis = new FileInputStream("serial"); ObjectInputStream ois = new ObjectInputStream(fis); z = ois.readInt(); ois.close(); System.out.println(x); } catch (Exception e) { System.out.print("deserialization"); System.exit(0); } } }

1 Mark(s)

Your Answer:

5 5
void void
serialization serialization
deserialization deserialization

Press the following keys in Access to Save a database object

1 Mark(s)

Your Answer:

CTRL+P CTRL+P
P or CTRL+P P or CTRL+P
CTRL+S or SHIFT+F12 CTRL+S or SHIFT+F12
F12 F12

A _______________ executes the loop task first, then tests a condition and repeats the task until the condition fails ?

1 Mark(s)

Your Answer:

repeat until repeat until
condition condition
do while tests do while tests
if then-else if then-else

The analysis performed to uncover the interesting statistical correlation between associated -attributes value pairs are known as the _______.

1 Mark(s)

Your Answer:

Mining of association Mining of association
Mining of correlation Mining of correlation
Mining of clusters Mining of clusters
All of the above All of the above

You have the following code in a file called Test.java class Base{ public static void main(String[] args){ System.out.println("Hello"); } } public class Test extends Base{} What will happen if you try to compile and run this?

1 Mark(s)

Your Answer:

It will fail to compile. It will fail to compile.
Runtime error Runtime error
Compiles and runs with no output. Compiles and runs with no output.
Compiles and runs printing Compiles and runs printing

The pickle module defines . . . . . . . . exceptions and exports . . . . . . . . classes.

1 Mark(s)

Your Answer:

2, 3 2, 3
3, 4 3, 4
3, 2 3, 2
4, 3 4, 3

What will be the output of the following PHP code? <?php $fruits = array ("mango", "apple", "peach", "pear"); $fruits = asort ($fruits); printr ($fruits); ?>

1 Mark(s)

Your Answer:

Array ( [1] => apple [0] => mango [2] => peach [3] => pear )
Array ( [0] => apple [1] => mango [2] => peach [3] => pear )
Error Error
Array ( [1] => apple [0] => mango [3] => peach [2] => pear )

Which method is used to find the first occurrence of a pattern in a string in Ruby?

1 Mark(s)

Your Answer:

String#search String#search
String#find String#find
String#find_pattern String#find_pattern
String#match String#match

What is the purpose of the "async" and "await" keywords in C#?

1 Mark(s)

Your Answer:

To define a new thread To define a new thread
To handle exceptions To handle exceptions
To perform asynchronous operations To perform asynchronous operations
To declare a class To declare a class

How can you check if two strings are equal in C?

1 Mark(s)

Your Answer:

Use the == operator Use the == operator
Use the strcmp function Use the strcmp function
Use the equals function Use the equals function
Use the = operator Use the = operator

A transformer is a static electrical device that transfers electrical energy between two or more circuits through:

1 Mark(s)

Your Answer:

electromagnetic capacitance electromagnetic capacitance
mechanical resistance mechanical resistance
electromagnetic inductance electromagnetic inductance
electromagnetic resistance electromagnetic resistance

Which of the following statements is correct for variable names in Python language?

1 Mark(s)

Your Answer:

All variable names must begin with an underscore.
Unlimited length Unlimited length
The variable name length is a maximum of 2.
All of the above All of the above

Which of the following is correct about operator precedence?

1 Mark(s)

Your Answer:

* has higher precedence than + * has higher precedence than +
+ has higher precedence than * + has higher precedence than *
== has higher precedence than * == has higher precedence than *
= has higher precedence than == = has higher precedence than ==

Which one of the following is the primarily used output device?

1 Mark(s)

Your Answer:

Video monitor Video monitor
Scanner Scanner
Speaker Speaker
Printer Printer

What is the primary difference between a `Queue` and a `Deque` in the Java Collections Framework?

1 Mark(s)

Your Answer:

A `Queue` represents a single-ended queue, while a `Deque` represents a double-ended queue
A `Queue` allows duplicate elements, while a `Deque` does not
A `Deque` is synchronized, while a `Queue` is not
A `Queue` is indexed, while a `Deque` is not

An application-level protocol in which a few manager stations control a set of agents, known as:

1 Mark(s)

Your Answer:

HTML HTML
TCP TCP
SNMP SNMP
SNMP/IP SNMP/IP

In Java event handling, which method is used to handle focus gained events?

1 Mark(s)

Your Answer:

`focusEvent()` `focusEvent()`
`onFocusGained()` `onFocusGained()`
`focusGained()` `focusGained()`
`handleFocus()` `handleFocus()`

In amoeba, digestion of food occurs in -

1 Mark(s)

Your Answer:

Cytoplasm Cytoplasm
Nucleus Nucleus
Food vacuole Food vacuole
None of the above None of the above

What is the role of the Oozie Coordinator EL functions in a coordinator workflow?

1 Mark(s)

Your Answer:

A distributed file system A distributed file system
A query language for Hadoop A query language for Hadoop
Provide functions for evaluating expressions and conditions
A storage format in Hadoop A storage format in Hadoop

Which term identify a specific computer in web and the main page of the entire site ?

1 Mark(s)

Your Answer:

URL URL
IP IP
Windows explorer Windows explorer
None None

Which of the following authentication is best suited for a corporate network ?

1 Mark(s)

Your Answer:

User User
Table Table
Form Form
Windows Windows

What is the purpose of the AsQueryable operator in LINQ?

1 Mark(s)

Your Answer:

Converts a sequence to an IQueryable Converts a sequence to an IQueryable
Converts a sequence to an IEnumerable Converts a sequence to an IEnumerable
Converts a sequence to a List Converts a sequence to a List
Converts a sequence to an Array Converts a sequence to an Array

Phase angle of resistor is:

1 Mark(s)

Your Answer:

0 rad 0 rad
−π/2 rad −π/2 rad
π/2 rad π/2 rad
2π rad 2π rad

Which keyword is used to refer baseclass constructor to subclass constructor?

1 Mark(s)

Your Answer:

This This
Static Static
Base Base
Extend Extend

Eccentricity of Mercury is:

1 Mark(s)

Your Answer:

0.206 0.206
0.0068 0.0068
0.0167 0.0167
0.0934 0.0934

While transmission of packets over the Internet, when all the packets have been delivered, the connection is:

1 Mark(s)

Your Answer:

static static
established established
terminated terminated
on-pause on-pause

The top level of the hierarchy of contemporary database systems consists of:

1 Mark(s)

Your Answer:

Catalogs Catalogs
Schemas Schemas
Views Views
Structures Structures

Evaluating Your Answers

Python Programming Mock Test 10 : Question 1 of 75