Software Engineering Mock Test 11

How can you check if a given sequence of brackets is balanced using a stack?

1 Mark(s)

Your Answer:

Push each opening bracket and pop on closing brackets
Directly compare brackets without stack Directly compare brackets without stack
Use a queue to process brackets Use a queue to process brackets
Track the balance using a counter Track the balance using a counter

Sqoop direct mode does not support imports of . . . . . . . . columns.

1 Mark(s)

Your Answer:

BLOB BLOB
LONGVARBINARY LONGVARBINARY
CLOB CLOB
All of the mentioned All of the mentioned

What will the function session_id() return is no parameter is passed?

1 Mark(s)

Your Answer:

Current Session Identification Number Current Session Identification Number
Previous Session Identification Number Previous Session Identification Number
Last Session Identification Number Last Session Identification Number
Error Error

There are _______ cards in a standard deck of cards?

1 Mark(s)

Your Answer:

36 36
44 44
52 52
54 54

Which one of the following is considered the best-known service model?

1 Mark(s)

Your Answer:

SaaS SaaS
IaaS IaaS
PaaS PaaS
All of the mentioned All of the mentioned

How do you initialize an array at declaration?

1 Mark(s)

Your Answer:

int arr[] = (1, 2, 3); int arr[] = (1, 2, 3);
int arr[] = [1, 2, 3]; int arr[] = [1, 2, 3];
int arr[] = {1, 2, 3}; int arr[] = {1, 2, 3};
int arr = {1, 2, 3}; int arr = {1, 2, 3};

What is the purpose of the 'std::bitset' container in C++ STL?

1 Mark(s)

Your Answer:

To represent a fixed-size sequence of bits
To represent a dynamic array To represent a dynamic array
To store elements in a sorted sequence To store elements in a sorted sequence
To store elements in a hash table To store elements in a hash table

Which identifier is used to represent a web browser window or frame?

1 Mark(s)

Your Answer:

frames frames
window window
location location
frame frame

Which of the following is an operating system in computing ?

1 Mark(s)

Your Answer:

Complier Complier
Debugger Debugger
Translator Translator
Linux Linux

Which macro saves the current environment into the variable environment for later use by the function longjmp().

1 Mark(s)

Your Answer:

setjmp setjmp
longjmp longjmp
jmp jmp
set_jmp set_jmp

Set of processes is deadlock if:

1 Mark(s)

Your Answer:

each process is blocked and will remain so forever
each process is terminated each process is terminated
all processes are trying to kill each other
all processes are stand by all processes are stand by

In a relation, the rows are sometimes called "records".

1 Mark(s)

Your Answer:

True True
False False

The purpose of the preprocessor directive #error is that . . . . . . . .

1 Mark(s)

Your Answer:

It rectifies any error present in the code
It rectifies only the first error which occurs in the code
It causes the preprocessor to report a fatal error
It causes the preprocessor to ignore an error

Which class in Java Networking is used to represent a server socket that listens for incoming client connections?

1 Mark(s)

Your Answer:

`SocketServer` `SocketServer`
`Server` `Server`
`ServerSocket` `ServerSocket`
`SocketListener` `SocketListener`

The number of maps is usually driven by the total size of . . . . . . . .

1 Mark(s)

Your Answer:

inputs inputs
outputs outputs
tasks tasks
None of the mentioned None of the mentioned

The name of the Page object?s property that determines if a Web page is being requested without data being submitted to server is called:

1 Mark(s)

Your Answer:

IsCallback IsCallback
IsReusable IsReusable
IsValid IsValid
IsPostBack IsPostBack

Which one of the following runs on Xen Hypervisor?

1 Mark(s)

Your Answer:

Azure Azure
AWS EC2 AWS EC2
C AWS EC3 C AWS EC3
All of the above All of the above

What is getattr() used for?

1 Mark(s)

Your Answer:

To access the attribute of the object To access the attribute of the object
To delete an attribute To delete an attribute
To check if an attribute exists or not To check if an attribute exists or not
To set an attribute To set an attribute

Which computer memory is used for storing programs and data currently being processed by the CPU?

1 Mark(s)

Your Answer:

Internal memory Internal memory
Mass memory Mass memory
Non-volatile memory Non-volatile memory
PROM Answer PROM Answer

: What is the correct way to declare a one-dimensional array of integers in C?

1 Mark(s)

Your Answer:

int array[10]; int array[10];
int array; int array;
array int[10]; array int[10];
int[10] array; int[10] array;

What will be the output of the following PHP code? <?php $str = "Hello! My name is Cameron Fox. Coffee?" $find = array('/is/','/coffee/'); $replace = array('/was/','/tea/'); echo preg_replace ($find, $replace, $str); ?>

1 Mark(s)

Your Answer:

Hello! My name was Cameron Fox. tea? Hello! My name was Cameron Fox. tea?
Hello! My name is Cameron Fox. tea? Hello! My name is Cameron Fox. tea?
Hello! My name is Cameron Fox. Coffee? Hello! My name is Cameron Fox. Coffee?
Hello! My name was Cameron Fox. Coffee? Hello! My name was Cameron Fox. Coffee?

A data warehouse administrator is concerned with which of the following?

1 Mark(s)

Your Answer:

The time to make a decision but not the typical roles of a database administrator
The time to make a decision and the typical roles of a database administrator
The typical roles of a data administrator and redesigning existing applications
The typical roles of a database administrator and redesigning existing applications

Any motion that repeats itself at regular intervals is called:

1 Mark(s)

Your Answer:

periodic motion periodic motion
aperiodic motion aperiodic motion
random motion random motion
continuous motion continuous motion

What is the permanent memory built into your computer called?

1 Mark(s)

Your Answer:

RAM RAM
ROM ROM
CPU CPU
CD-ROM CD-ROM

How does the Floyd-Warshall algorithm compute shortest paths in a graph?

1 Mark(s)

Your Answer:

By applying dynamic programming only once.
By performing DFS from each vertex. By performing DFS from each vertex.
By considering all pairs of vertices and iteratively updating shortest paths.
By using a priority queue for edge relaxation.

What is the purpose of the initialize method in Ruby?

1 Mark(s)

Your Answer:

To initialize class variables To initialize class variables
To define instance methods To define instance methods
To create object instances To create object instances
To initialize object properties To initialize object properties

What is a 'Sparse Matrix'?

1 Mark(s)

Your Answer:

Matrix with 1s Matrix with 1s
Diagonal matrix Diagonal matrix
Matrix with mostly zeros Matrix with mostly zeros
Identity matrix Identity matrix

. . . . . . . . is a systematic way to examine how much time is spent in different parts of a program.

1 Mark(s)

Your Answer:

Profiling Profiling
Monitoring Monitoring
Logging Logging
Debugging Debugging

Which of the following Requirement Elicitation Techniques removes the poor understanding of application domain and lack of common terminology between the users and the analysts ?

1 Mark(s)

Your Answer:

FODA FODA
CORE CORE
IBIS IBIS
Prototyping Prototyping

What is 'Data Independence'?

1 Mark(s)

Your Answer:

Schema separation Schema separation
Data backup Data backup
No redundancy No redundancy
Fast access Fast access

A relation is considered a:

1 Mark(s)

Your Answer:

Column. Column.
one-dimensional table. one-dimensional table.
two-dimensional table. two-dimensional table.
three-dimensional table. three-dimensional table.

__________ can be used to advise the browser to download media content in the background to improve playback.

1 Mark(s)

Your Answer:

poster poster
autobuffer autobuffer
buffer buffer
data-X data-X

The type that cannot be used as a data type for an enum in C#.NET is:

1 Mark(s)

Your Answer:

short type short type
double double
int int
float float

What will be the output of the following C++ code? #include <iostream> #include <string> #include <cstdlib> using namespace std; int main(int argc, char const *argv[]) { int a = 5; int *p = &a; int *(&q) = p; cout<<q; return 0; }

1 Mark(s)

Your Answer:

5 5
Address of pointer a Address of pointer a
Address of pointer p Address of pointer p
Error Error

Evaluating Your Answers

Software Engineering Mock Test 11 : Question 1 of 34