Kotlin Mock Test 12 : Question 1 of 65

Shooting stars are called __________

1 Mark(s)

Your Answer:

• A) asteroids A) asteroids
• B) galaxies B) galaxies
• C) meteors C) meteors
• D) andromeda D) andromeda

What is Modernizr?

1 Mark(s)

Your Answer:

• CSS style sheet CSS style sheet
• JavaScript Library JavaScript Library
• The source code of a web page The source code of a web page
• PHP file PHP file

................ Formats a local time or date according to locale settings.

1 Mark(s)

Your Answer:

• strftime strftime
• strgtime strgtime
• strhtime strhtime
• stritime stritime

What is MTTF ?

1 Mark(s)

Your Answer:

• Maximum time to failure Maximum time to failure
• Mean time to failure Mean time to failure
• Minimum time to failure Minimum time to failure
• None of the mentioned None of the mentioned

How can you send data using a Worker object?

1 Mark(s)

Your Answer:

• postMessage() postMessage()
• sendMessage() sendMessage()
• Message() Message()
• post() post()

What are the three options available in Insert > Picture menu?

1 Mark(s)

Your Answer:

• Clipart, Pictures, Shapes Clipart, Pictures, Shapes
• Clipart, From File, Shapes Clipart, From File, Shapes
• Clipart, From Files, AutoShapes Clipart, From Files, AutoShapes
• Clipart, Pictures, AutoShapes Clipart, Pictures, AutoShapes

What does the gem cleanup --dryrun command do in Ruby?

1 Mark(s)

Your Answer:

• Simulates the cleanup process without removing any gems Simulates the cleanup process without removing any gems
• Removes all gems installed on the system Removes all gems installed on the system
• Lists gems installed locally Lists gems installed locally
• Updates all installed gems to their latest versions Updates all installed gems to their latest versions

Which is the subset that is a secure container designed for the purpose of safely running untrusted JavaScript?

1 Mark(s)

Your Answer:

• Sandbox Sandbox
• The Good Parts The Good Parts
• Both Sandbox and Good Parts Both Sandbox and Good Parts
• None of the mentioned None of the mentioned

The element that can also register handlers for load and error events is

1 Mark(s)

Your Answer:

• html html
• img img
• body body
• form form

You can extend the exception base class, but you cannot override any of the preceding methods because the are declared as__________

1 Mark(s)

Your Answer:

• protected protected
• final final
• static static
• private private

Which value specifies transition acceleration?

1 Mark(s)

Your Answer:

• timing-function timing-function
• property property
• transition-duration transition-duration
• delay delay

A kilobyte also referred to as KB, is equal to:

1 Mark(s)

Your Answer:

• 1000 bytes 1000 bytes
• 1024 bytes 1024 bytes
• 2048 bytes 2048 bytes
• 512 bytes 512 bytes

The Asymmetric Digital Subscriber Line (ADSL) is used the line code of:

1 Mark(s)

Your Answer:

• DMT DMT
• 2B1Q 2B1Q
• T-1line T-1line
• 56 modem 56 modem

What is the primary purpose of NiFi's "SplitText" processor?

1 Mark(s)

Your Answer:

• Perform data analytics in Hadoop Perform data analytics in Hadoop
• Manage computation resources Manage computation resources
• Execute MapReduce jobs Execute MapReduce jobs
• Divide a FlowFile's text content into individual segments Divide a FlowFile's text content into individual segments

Which command would you place on interface connected to the Internet?

1 Mark(s)

Your Answer:

• ip nat inside ip nat inside
• ip nat outside ip nat outside
• ip outside global ip outside global
• ip inside local ip inside local

What is the time complexity of delete function in the hash table using list head?

1 Mark(s)

Your Answer:

• O(1) O(1)
• O(n) O(n)
• O(log n) O(log n)
• O(n log n) O(n log n)

An entity cluster is a set of one or more entity types and associated relationships.

1 Mark(s)

Your Answer:

• True True
• False False

Which of the following is/are external commands?

1 Mark(s)

Your Answer:

• Edit Edit
• Label Label
• Sys Sys
• All of above All of above

The history object is a part of which object?

1 Mark(s)

Your Answer:

• Property Property
• Window Window
• Location Location
• Screen Screen

void (*signal(int sig, void (*func)(int)))(int);If the value of func is SIG_IGN then . . . . . . . .

1 Mark(s)

Your Answer:

• the signal will be ignored the signal will be ignored
• default handling for that signal will occur default handling for that signal will occur
• The signal() function will fail to execute The signal() function will fail to execute
• the signal will be ignored to execute the signal will be ignored to execute

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

A machine does 500 J of useful work using 800 J of input energy. Its efficiency is:

1 Mark(s)

Your Answer:

• A) 62.5% A) 62.5%
• B) 80% B) 80%
• C) 50% C) 50%
• D) 40% 5% D) 40% 5%

What does Hadoop MapReduce provide in terms of data processing?

1 Mark(s)

Your Answer:

• Real-time data processing Real-time data processing
• Batch processing Batch processing
• Stream processing Stream processing
• Graph processing Graph processing

In Excel which shortcut key is used to go to the formula tab?

1 Mark(s)

Your Answer:

• Alt+M Alt+M
• Ctrl+M Ctrl+M
• Ctrl+C Ctrl+C
• Ctrl+B Ctrl+B

A ______________ is a computer connected to two networks?

1 Mark(s)

Your Answer:

• server server
• gateway gateway
• link link
• bridge way bridge way

A sequence of packets with the same source and destination addresses can be sent one after another when the connection is:

1 Mark(s)

Your Answer:

• bypassed bypassed
• switched switched
• established established
• linked linked

Which of the following formula is correct about magnesium chloride?

1 Mark(s)

Your Answer:

• MgCl MgCl
• MgCl2 MgCl2
• MgCl3 MgCl3
• MgCl4 MgCl4

Which one of the following should not be used while sending passwords or other sensitive information?

1 Mark(s)

Your Answer:

• GET GET
• POST POST
• REQUEST REQUEST
• NEXT NEXT

In the poll function, when the response is positive then the primary reads the data and returns an:

1 Mark(s)

Your Answer:

• waiting frame waiting frame
• sending frame sending frame
• receiving frame receiving frame
• acknowledgment frame acknowledgment frame

_________________ takes the incoming data from the receiver.

1 Mark(s)

Your Answer:

• Destination Destination
• Source Source
• Transmitter Transmitter
• Transmission system Transmission system

Bit rate is the number of bits sent in:

1 Mark(s)

Your Answer:

• 1sec 1sec
• 2sec 2sec
• 10sec 10sec
• 100sec 100sec

What will be the output of the following C++ code? #include <iostream> #include <string> using namespace std; class A{ int a; public: A(int i){ a = i; } void assign(int i){ a = i; } int return_value(){ return a; } }; int main(int argc, char const *argv[]) { A obj; obj.assign(5); cout<<obj.return_value(); }

1 Mark(s)

Your Answer:

• 5 5
• 55 55
• Error Error
• Segmentation Fault Segmentation Fault

Routers are used to transmit message packets and forward them to the correct destination over the most efficient pathway available.

1 Mark(s)

Your Answer:

• True True
• False False

The schema name, table name, and column name patterns can be used to specify:

1 Mark(s)

Your Answer:

• A name A name
• A pattern A pattern
• An object An object
• Both A and B Both A and B

Which of the following gives the high level breakdown of memory usage?

1 Mark(s)

Your Answer:

• about:memory about:memory
• memory memory
• about-memory about-memory
• about::memory about::memory

An electron in an atom has an additional angular momentum called:

1 Mark(s)

Your Answer:

• orbital angular momentum orbital angular momentum
• spin angular momentum spin angular momentum
• skew angular momentum skew angular momentum
• lined angular momentum lined angular momentum

____________is/are the resources are used for DSS to explore decision alternatives?

1 Mark(s)

Your Answer:

• Data Data
• Software Software
• Hardware Hardware
• People People

Code Generation produces:

1 Mark(s)

Your Answer:

• Source Code Source Code
• Machine Code Machine Code
• Tokens Tokens
• Tree Tree

In Oozie, what is the role of the "timeout" property in a workflow action?

1 Mark(s)

Your Answer:

• Sort records based on a column Sort records based on a column
• Group records based on a condition Group records based on a condition
• Join records from multiple tables Join records from multiple tables
• Define the maximum execution time for an action Define the maximum execution time for an action

By encryption of a text we mean?

1 Mark(s)

Your Answer:

• Compressing it Compressing it
• expending it expending it
• scrambling it to preserve its security scrambling it to preserve its security
• hashing it hashing it

What will be the output of the following C code? #include <stdio.h> int x = 5; void main() { int x = 3; printf("%d", x); { x = 4; } printf("%d", x); }

1 Mark(s)

Your Answer:

• Run time error Run time error
• 3 3 3 3
• 3 5 3 5
• 3 4 3 4

In Ruby, which of the following is NOT a valid loop construct?

1 Mark(s)

Your Answer:

• loop loop
• for for
• dowhile dowhile
• while while

Which of the following functions does not accept any argument?

1 Mark(s)

Your Answer:

• re.purge re.purge
• re.compile re.compile
• re.findall re.findall
• re.match re.match

What is the result when the showPerformanceMetrics() is called before loading the remote script?

1 Mark(s)

Your Answer:

• Throws an exception Throws an exception
• Throws an error Throws an error
• It will load by itself It will load by itself
• None of the mentioned None of the mentioned

To run/execute the selected command, key used is:

1 Mark(s)

Your Answer:

• Ctrl key Ctrl key
• Alt key Alt key
• Enter key Enter key
• Shift key Shift key

Select the statement true for activity diagrams ?

1 Mark(s)

Your Answer:

• They can be used to discover parallel activities They can be used to discover parallel activities
• They are used to depict workflow for a particular business activity They are used to depict workflow for a particular business activity
• Activity diagram do not tell who does what and are difficult to trace back to object models Activity diagram do not tell who does what and are difficult to trace back to object models
• All of the mentioned All of the mentioned

Which one of the following computer memory is a temporary and volatile ?

1 Mark(s)

Your Answer:

• RAM RAM
• ROM ROM
• ERROM ERROM
• EEPROM EEPROM

When do uncaught exceptions generate events?

1 Mark(s)

Your Answer:

• When handlers are registered When handlers are registered
• When handlers are deregistered When handlers are deregistered
• When handler functions are called When handler functions are called
• When handlers do not have a matching catch clause When handlers do not have a matching catch clause

Which access modifier is used for a method that can be accessed from any class in the same package?

1 Mark(s)

Your Answer:

• public public
• private private
• protected protected
• package-private (no modifier) package-private (no modifier)

Which of following variables can be assigned a value to it? 1. $3hello 2. $_hello 3. $this 4. $This

1 Mark(s)

Your Answer:

• All of the mentioned All of the mentioned
• Only 2 Only 2
• 2, 3 and 4 2, 3 and 4
• 2 and 4 2 and 4

In C#, what does the "using" directive do?

1 Mark(s)

Your Answer:

• Declares variables Declares variables
• Defines macros Defines macros
• Imports namespaces Imports namespaces
• Initializes objects Initializes objects

Which of the following is a characteristic of the SaaS applications?

1 Mark(s)

Your Answer:

• SaaS applications are reliable SaaS applications are reliable
• SaaS applications are not customizable SaaS applications are not customizable
• SaaS applications are customizable SaaS applications are customizable
• Non-reliable Non-reliable

Which of the following will NOT compile?

1 Mark(s)

Your Answer:

• void test(int x); void test(int x);
• void test(int &x); void test(int &x);
• void test(&x); void test(&x);
• void test(int* x); void test(int* x);

What will be the output of the following C++ code? #include <iostream> using namespace std; int main() { int a = 10; if (a < 15) { time: cout << a; goto time; } break; return 0; }

1 Mark(s)

Your Answer:

• 1010 1010
• 10 10
• infinitely print 10 infinitely print 10
• compile time error compile time error

To identify a relation uniquely, a name may be used of parts:

1 Mark(s)

Your Answer:

• 2 part 2 part
• 3 part 3 part
• 4 part 4 part
• 5 part 5 part

Which of the following property defines where a 3D element is based in the x- and the y-axis?

1 Mark(s)

Your Answer:

• transform-style transform-style
• perspective(n) perspective(n)
• perspective-origin perspective-origin
• none of the mentioned none of the mentioned

The three newest database architectures in use today are relational, multidimensional and hierarchical.

1 Mark(s)

Your Answer:

• True True
• False False

AxB vector product is equals to:

1 Mark(s)

Your Answer:

• ABsinθ ABsinθ
• ABcosθ ABcosθ
• ABtanθ ABtanθ
• ABcotθ ABcotθ

What will be the output of the following C# code snippet? class Program { static void Main(string[] args) { int[] nums = {3, 1, 2, 5, 4}; var ltAvg = from n in nums let x = nums.Average() where n

1 Mark(s)

Your Answer:

• Run time error Run time error
• 3 3
• 5 5
• Compile time error Compile time error