Python Programming Mock Test 2

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

DOS system file consists of:

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Your Answer:

IBMBIO.COM, IBMDOS.COM, COMMAND.COM IBMBIO.COM, IBMDOS.COM, COMMAND.COM
COMMAND.COM, IBMBIO.COM, FORMAT.COM COMMAND.COM, IBMBIO.COM, FORMAT.COM
SYS.COM, IBMBIO.COM, IBMDOS.COM SYS.COM, IBMBIO.COM, IBMDOS.COM
IBM.DOS.COM IBM.DOS.COM

Differential equation which is formed by the products of the unknown function and its derivatives is allowed and its degree is > 1 is termed as:

1 Mark(s)

Your Answer:

ordinary differential equation ordinary differential equation
partial differential equation partial differential equation
linear differential equation linear differential equation
nonlinear differential equation nonlinear differential equation

What does the 'else if' statement allow in C++?

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Your Answer:

Skips to the next iteration Skips to the next iteration
Additional condition checks Additional condition checks
Terminate the program Terminate the program
None of the above None of the above

Which of these variables stores the number of hits that are successfully served out of cache?

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Your Answer:

hits hits
hitstocache hitstocache
hits_to_cache hits_to_cache
hits.to.cache hits.to.cache

An action assertion must include which of the following?

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Your Answer:

Anchor object Anchor object
Action Action
Corresponding object Corresponding object
All of the above All of the above

What does HSL stands for?

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Your Answer:

Hue Specified Lightness Hue Specified Lightness
Hue Spot Lightness Hue Spot Lightness
Hue Saturation Lightness Hue Saturation Lightness
None of the mentioned None of the mentioned

In HBase, what is the purpose of the HBase Block Encoding?

1 Mark(s)

Your Answer:

A query language for HBase A query language for HBase
Compress and encode HFile blocks for efficient storage
A distributed file system A distributed file system
None of the above None of the above

The computer’s processor consists of the following parts___________________?

1 Mark(s)

Your Answer:

CPU and Main Memory CPU and Main Memory
Hard Disk and Floppy Drive Hard Disk and Floppy Drive
Main Memory and Storage Main Memory and Storage
Control Unit and ALU Control Unit and ALU

Which one of the following commands is used to restore the database to the last committed state?

1 Mark(s)

Your Answer:

Savepoint Savepoint
Rollback Rollback
Commit Commit
Both A & B Both A & B

A view is updatable, if the query does not have a:

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Your Answer:

Having clause Having clause
Group by clause Group by clause
Both A and B Both A and B
Where clause Where clause

In C#, what happens if no catch block matches the exception type thrown in a try block?

1 Mark(s)

Your Answer:

The program terminates The program terminates
The finally block is executed The finally block is executed
The finally block is skipped The finally block is skipped
The exception is propagated to the calling method

What is the primary functionality of the RODBC package in R?

1 Mark(s)

Your Answer:

Connecting R to relational databases Connecting R to relational databases
Web application development Web application development
Data cleaning and preprocessing Data cleaning and preprocessing
Time series analysis and forecasting Time series analysis and forecasting

Which encapsulations can be configured on a serial interface? 1. Ethernet 2. Token Ring 3. HDLC 4. Frame Relay 5. PPP

1 Mark(s)

Your Answer:

1 and 4 1 and 4
2 only 2 only
3, 4 and 5 3, 4 and 5
All of the above All of the above

In Java, can a class implement multiple interfaces?

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Your Answer:

Interfaces cannot be implemented by classes
Only abstract classes can implement interfaces
No, a class can only implement one interface
Yes, a class can implement multiple interfaces

You want to add your favorite command to Quick Access Bar: I. When you find a favorite command, right-click it, and then click Add to Quick Access Toolbar. II. Goto File>Options> Quick Access Toolbar and add selected commands

1 Mark(s)

Your Answer:

Only Option (I) Only Option (I)
Only Option II) Only Option II)
Both A and B Both A and B
None of these None of these

The inference engine works on ______.

1 Mark(s)

Your Answer:

Forward Chaining Forward Chaining
Backward Chaining Backward Chaining
Both a and b Both a and b
None of the above None of the above

What will be the output of the following PHP code ? <?php for (1; $i == 1; $i = 2) print "In for loop "; print "After loopn"; ?>

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Your Answer:

In for loop In for loop
After for loop After for loop
In for loopAfter for loop In for loopAfter for loop
Infinite loop Infinite loop

This term is used for moving closer or farther way a paragraph to margin?

1 Mark(s)

Your Answer:

Spacing Spacing
Indent Indent
Shading Shading
None of these None of these

The set of relations in a database must be specified to the system by means of a:

1 Mark(s)

Your Answer:

Data Declaration language Data Declaration language
Data Definition language Data Definition language
Data processing language Data processing language
Data manipulation language Data manipulation language

Impact analysis helps us to decide which of the following testing?

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Your Answer:

Exit Criteria Exit Criteria
How much regression testing should be done?
Different Tools to perform Regression Testing
How many more test cases need to write? How many more test cases need to write?

In Java event handling, which interface is used for handling window events like closing a window?

1 Mark(s)

Your Answer:

`WindowHandler` `WindowHandler`
`WindowListener` `WindowListener`
`WindowEvent` `WindowEvent`
None of These None of These

The process of finding errors in code is called:

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Your Answer:

Compiling Compiling
Debugging Debugging
Executing Executing
Running Running

The microkernel uses the policy of soft affinity in assigning threads to:

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Your Answer:

Attributes Attributes
Processors Processors
Processes Processes
Classes Classes

Most operational systems are based on the use of transient data.

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Your Answer:

True True
False False

Operating system programs that are manipulated are asked by the:

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Your Answer:

programmer programmer
open source open source
operating system operating system
user user

In the above question would using arrays and swaping of elements in place of xor linked list would have been more efficient?

1 Mark(s)

Your Answer:

no not all no not all
yes arrays would have been better than xor lists
both would be same in efficiency both would be same in efficiency
can't say can't say

A transaction in which either all of the database actions occur or none of them do is called:

1 Mark(s)

Your Answer:

atomic. atomic.
consistent. consistent.
isolated. isolated.
durable. durable.

What is the output of the following code: Console.WriteLine(5 + 7 * 2);

1 Mark(s)

Your Answer:

24 24
19 19
14 14
17 17

Which hazard arises due to data dependency?

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Your Answer:

Structural Hazard Structural Hazard
Data Hazard Data Hazard
Control Hazard Control Hazard
Deadlock Deadlock

POH stands for:

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Your Answer:

Path Overhead Path Overhead
Polar Overlook Polar Overlook
Pin Overlook Pin Overlook
Plot Overhead Plot Overhead

What is the function of the gas produced during yeast activity in dough?

1 Mark(s)

Your Answer:

A) Prevents spoilage A) Prevents spoilage
B) Makes it sour B) Makes it sour
C) Makes it rise and fluffy C) Makes it rise and fluffy
D) Adds protein D) Adds protein

Emerging higher performance of superminis were:

1 Mark(s)

Your Answer:

32-bit 32-bit
16-bit 16-bit
12-bit 12-bit
64-bit 64-bit

Which is the type of port?

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Your Answer:

Serial Serial
Parallel Parallel
AGP AGP
All of these All of these

What is the purpose of the platform[] property in a navigator?

1 Mark(s)

Your Answer:

Platform of the script Platform of the script
Platform where the image map was designed
Platform where the browser was compiled Platform where the browser was compiled
All of the mentioned All of the mentioned

In method overloading, can methods have the same name and the same return type if their parameter types are different?

1 Mark(s)

Your Answer:

Yes, as long as the methods are final Yes, as long as the methods are final
Yes, as long as the methods are static Yes, as long as the methods are static
No, it is not allowed No, it is not allowed
Yes, it is allowed Yes, it is allowed

What will be the output of the following Java program? import java.io.*; class streams { public static void main(String[] args) { try { FileOutputStream fos = new FileOutputStream("serial"); ObjectOutputStream oos = new ObjectOutputStream(fos); oos.writeFloat(3.5); oos.flush(); oos.close(); } catch(Exception e) { System.out.println("Serialization" + e); System.exit(0); } try { FileInputStream fis = new FileInputStream("serial"); ObjectInputStream ois = new ObjectInputStream(fis); System.out.println(ois.available()); } catch (Exception e) { System.out.print("deserialization"); System.exit(0); } } }

1 Mark(s)

Your Answer:

1 1
2 2
3 3
4 4

_______ field in the base header restricts the lifetime of a datagram in IPv6.

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Your Answer:

Version Version
Next-header Next-header
Hop limit Hop limit
Neighbor-advertisement Neighbor-advertisement

The URL property belongs to which of the following object?

1 Mark(s)

Your Answer:

Document Document
Element Element
Location Location
All of the mentioned All of the mentioned

Which of these microorganisms is correctly matched with its product?

1 Mark(s)

Your Answer:

A) Rhizobium – Alcohol A) Rhizobium – Alcohol
B) Lactobacillus – Curd B) Lactobacillus – Curd
C) Yeast – Oxygen C) Yeast – Oxygen
D) Spirulina – Vinegar D) Spirulina – Vinegar

What is the CSS Property Equivalent for the attribute <font>?

1 Mark(s)

Your Answer:

font-family font-family
font-size font-size
color color
all of the mentioned all of the mentioned

Which force stops a moving object like a rolling ball?

1 Mark(s)

Your Answer:

A) Magnetic force A) Magnetic force
B) Gravitational force B) Gravitational force
C) Frictional force C) Frictional force
D) Electrostatic force D) Electrostatic force

In a B-Tree, which operation can cause a node to split?

1 Mark(s)

Your Answer:

Rebalancing when the height changes. Rebalancing when the height changes.
Search when a key is found. Search when a key is found.
Deletion when a node is empty. Deletion when a node is empty.
Insertion when a node is full. Insertion when a node is full.

Shorter distances or lengths are generally measured in:

1 Mark(s)

Your Answer:

centimeters centimeters
millimeter millimeter
micrometers micrometers
kilometers kilometers

If the bandwidth of the link is greater than the bandwidth needed, the bandwidth is:

1 Mark(s)

Your Answer:

preserved preserved
utilize for other communications utilize for other communications
wasted wasted
lower lower

Which of the following property is used to set order in a table?

1 Mark(s)

Your Answer:

border border
padding padding
dotted dotted
text text

Interval used to indicate the interval of all integers between a and b is called:

1 Mark(s)

Your Answer:

infinite interval infinite interval
closed interval closed interval
integer interval integer interval
open interval open interval

CSS stands for:

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Your Answer:

Cascading Style Sheets Cascading Style Sheets
Creative Style System Creative Style System
Computer Style Sheets Computer Style Sheets
Colorful Style Sheets Colorful Style Sheets

What is the purpose of the 'std::barrier' class in C++ multi-threading?

1 Mark(s)

Your Answer:

To synchronize the execution of threads at a specified point
To execute a task asynchronously To execute a task asynchronously
To signal waiting threads To signal waiting threads
To manage thread priorities To manage thread priorities

Compilers and interpreters are themselves:______________?

1 Mark(s)

Your Answer:

High-level language High-level language
Codes Codes
Programs Programs
Mnemonics Mnemonics

Where do we record cash sales in Tally

1 Mark(s)

Your Answer:

Contra Contra
Receipt Receipt
Payment Payment
Journal Journal

Which two models doesn’t allow defining requirements early in the cycle?

1 Mark(s)

Your Answer:

Waterfall & RAD Waterfall & RAD
Prototyping & Spiral Prototyping & Spiral
Prototyping & RAD Prototyping & RAD
Waterfall & Spiral Waterfall & Spiral

Undo, Redo & Save are default options of which function?

1 Mark(s)

Your Answer:

Title Bar Title Bar
Customize Quick Access Toolbar Customize Quick Access Toolbar
Tabs Bar Tabs Bar
Status Bar Status Bar

Which method is not used for filtering in jQuery?

1 Mark(s)

Your Answer:

next() next()
first() first()
eq() eq()
last() last()

What is the purpose of the tell() method in file handling?

1 Mark(s)

Your Answer:

It returns the current file position It returns the current file position
It reads the file contents It reads the file contents
It closes the file It closes the file
It appends data to the file It appends data to the file

Which of the following is NOT a comparison operator in Ruby?

1 Mark(s)

Your Answer:

<=> <=>
=== ===
==~ ==~
>< ><

During the traversing of the stack when you create a locally scoped variable, where does it go after it goes to the location?

1 Mark(s)

Your Answer:

Window Window
Function Function
Document Document
None of the mentioned None of the mentioned

The level of current passing will affect the bulb's:

1 Mark(s)

Your Answer:

brightness brightness
life life
energy energy
force force

Which of the following option is true if implementation of Queue is from the linked list?

1 Mark(s)

Your Answer:

In enqueue operation, new nodes are inserted from the beginning and in dequeue operation, nodes are removed from the end.
In enqueue operation, new nodes are inserted from the end and in dequeue operation, nodes are deleted from the beginning.
In enqueue operation, new nodes are inserted from the end and in dequeue operation, nodes are deleted from the end.
Both a and b Both a and b

The aggregate functions, which mean exactly what you would intuitively expect, is known to be:

1 Mark(s)

Your Answer:

Avg Avg
min/max min/max
Sum/count Sum/count
Some/every Some/every

ID selector name is preceded by . . . . . . . .

1 Mark(s)

Your Answer:

'.' '.'
'%' '%'
'#' '#'
'@' '@'

Which of the codes shown below results in a match?

1 Mark(s)

Your Answer:

re.match('George(?=Washington)', 'George Washington')
re.match('George(?=Washington)', 'George')
re.match('George(?=Washington)', 'GeorgeWashington')
re.match('George(?=Washington)', 'Georgewashington')

What will be the output of the following Python code snippet? >>>import collections >>> b=collections.Counter([2,2,3,4,4,4]) >>> b.most_common(1)

1 Mark(s)

Your Answer:

Counter({4: 3, 2: 2, 3: 1}) Counter({4: 3, 2: 2, 3: 1})
{3:1} {3:1}
{4:3} {4:3}
[(4, 3)] [(4, 3)]

To apply an attribute to an Assembly, the correct way of implementation is?

1 Mark(s)

Your Answer:

[AssemblyInfo: AssemblyDescription ("Csharp")]
[assembly: AssemblyDescription("Csharp")]
[AssemblyDescription("Csharp")] [AssemblyDescription("Csharp")]
(Assembly:AssemblyDescription("Csharp")]

What will be the following code's output if choice = 'R'? switch(choice) { case 'R' : printf("RED"); case 'W' : printf("WHITE"); case 'B' : printf("BLUE"); default : printf("ERROR");break; }

1 Mark(s)

Your Answer:

RED RED
RED WHITE BLUE ERROR RED WHITE BLUE ERROR
RED ERROR RED ERROR
RED WHITE BLUE RED WHITE BLUE
ERROR ERROR

Evaluating Your Answers

Python Programming Mock Test 2 : Question 1 of 65