Sonali Bank Ltd - Assistant Programmer - 26.08.2016 - Prothom Sir

1.

An acronnym for conference on Data systems language is

DASD

CCD

CODASYL

None of the above

DASD

CCD

CODASYL

None of the above

2.

ALU is____

Arithmetic logic unit

ARAY lOGIC UNIT

APPLICATION LOGIC UNIT

None of the above

Arithmetic logic unit

ARAY lOGIC UNIT

APPLICATION LOGIC UNIT

None of the above

3.

The only language understand by a digital computer is called

Assembly labguage

High level labguage

Binary language

None of the above

Assembly labguage

High level labguage

Binary language

None of the above

4.

Which type of cable is used to connect COM port of a host to the COM port a router or switch

Crossover

Straight -though

Rolled

Sheleded twisted pair

Crossover

Straight -though

Rolled

Sheleded twisted pair

5.

WAN stands for

Wap Area Network

Wide Area NetWork

Wide aray net

Wire Area Network

Wap Area Network

Wide Area NetWork

Wide aray net

Wire Area Network

6.

Which of the following protocols uses both TCP and ports?

SMTP

Telnet

FTP

DNS

SMTP

Telnet

FTP

DNS

7.

Which of the follwing is a group of one or more attribute that uniqueness indemnifies a row?

Key

Determinat

Tuple

Relation

Key

Determinat

Tuple

Relation

8.

For every relationship, how many psossible sets of minimum cardinalities are there?

Two

Three

Four

six

Two

Three

Four

six

9.

The SQL statement that queries or reads data from a table is____

select

read

Query

None of the above

select

read

Query

None of the above

10.

Which of the following is an SQL trigger supported by Oracle?

before

Instead of

after

None of the above

before

Instead of

after

None of the above

11.

Which of the following name does not relate to stacks?

FIFO list

LIFO list

Piles

Push down lists

FIFO list

LIFO list

Piles

Push down lists

12.

Which data structure allows deleting data elements from front and inserting at rear?

Stacks

Queues

Deques

Binary search search tree

Stacks

Queues

Deques

Binary search search tree

13.

Which of the following data structure is linear type?

Strigns

Lists

Quenues

all of the above

Strigns

Lists

Quenues

all of the above

14.

An algorithm that calls itself directly is known as-

Sub alogrithhm

Recursion

Polish notation

Travesal algorithm

Sub alogrithhm

Recursion

Polish notation

Travesal algorithm

15.

Two dimensinal arrays are also called

tables araya

matrix arrys

Both a and b

None of the above

tables araya

matrix arrys

Both a and b

None of the above

16.

The complex of Binary search alogrithm is___

O(n)

O(log n)

O (n^{2})

O (n log n)

O(n)

O(log n)

O (n^{2})

O (n log n)

17.

The smallest element of an array's index is called its

Lower bound

Upper bound

range

Extraction

Lower bound

Upper bound

range

Extraction

18.

Two main meanures for the efficiency of an algorithm are

processor and memory

Complex and capacity

Time and space

Data and space

processor and memory

Complex and capacity

Time and space

Data and space

19.

The structure required to evaluate a postfix expression is____

queue

stack

Array

linked-list

queue

stack

Array

linked-list

20.

which of the declaration is correct?

int-length

char-int

int long

float double

int-length

char-int

int long

float double

21.

Which of the following can not be checked in a switch -case statement ?

character

Integer

Float

None of the above

character

Integer

Float

None of the above

22.

Which of the following correctly shows the hierachy arithmetic operation in C?

/+*-

*-/+

+-/*

/*+-

/+*-

*-/+

+-/*

/*+-

23.

Which one of the following is not a valid identifier?

-mysun

mysun

my-sun

-mysun

mysun

my-sun

24.

Which control stament can be executed at least once?

while

for

do -while

all of the above

while

for

do -while

all of the above

25.

In java, which operator is used to create an object.

Class

scanf

print

None of the above

Class

scanf

print

None of the above

26.

The operato that can not overloaded is

++

::

~

()

++

::

~

()

27.

K iteration by Newton-Raphson method of finding square root of a number increases accuracy in number of digits.

K

2k

3k

4K

K

2k

3k

4K

28.

Bubble sort algorithm sorts n data items using

O (n^{2}) c o m p a r i s o n

O (n \sqrt{n}) c o m p a r i s o n

O (n long n) comparison

O (n) comparison

O (n^{2}) c o m p a r i s o n

O (n \sqrt{n}) c o m p a r i s o n

O (n long n) comparison

O (n) comparison

29.

A class that is inherited in Java is called a

subclass

super class

static class

implement class

subclass

super class

static class

implement class

30.

Which one of these interfaces is implement by Tread class?

set

Connection

Runnable

None of the above

set

Connection

Runnable

None of the above

31.

Worst -case of Quicksort algorithm occurs when

Data are sorted

Data are random

Number of items is low

None of the above

Data are sorted

Data are random

Number of items is low

None of the above

32.

How can you avoid DQL Injection?

using firewall

using virus protection

using careful programming

None of the above

using firewall

using virus protection

using careful programming

None of the above

33.

Which keyword must be used to inherit a class in Java?

Extends

super

this

Extent

Extends

super

this

Extent

34.

Which of the following is the destructor for the class Vehicle"

*Vehicle ()

*vehicle (int value)

~ Vehicle ()

~ vehicle (intvalue)

*Vehicle ()

*vehicle (int value)

~ Vehicle ()

~ vehicle (intvalue)

35.

Using setter and getter method is known as

encapsulation

polymorpphism

inhertance

Recursion

encapsulation

polymorpphism

inhertance

Recursion

36.

Which one is the most suitable for implementing a priority queue ?

Dequeue (double ended queue)

Heap

queue

Array

Dequeue (double ended queue)

Heap

queue

Array

37.

What is the value of 'd after this line of code has been executed? double d= Math. round (2.5 math. random() );

2

2.5

3

৪

2

2.5

3

৪

38.

Which of the following will produce an answer that is close in value to a double ' d while not being greater than d?

9int0 Math.min

(int) Math. Max (d)

(int) Math abs (d)

(int)math .floor( d)

9int0 Math.min

(int) Math. Max (d)

(int) Math abs (d)

(int)math .floor( d)

39.

which is not a feature of object oriented programming?

inheritance

compiler directives

encapsulation

Abstraction

inheritance

compiler directives

encapsulation

Abstraction

40.

How many instances of an abstract class can be created?

1

2

১৩

1

2

১৩

41.

Link list can be implemented by using?

Array

pointers

both and b

None of the above

Array

pointers

both and b

None of the above

42.

Why is private variable used in Java Programming ?

Chance of reducing used in Java Programminers

Data loss prevention

polymorphhism

all of the above

Chance of reducing used in Java Programminers

Data loss prevention

polymorphhism

all of the above

43.

In Java, which one will be used for comparing whether the two string object str 1 and str? are same

str1=str2

strl.equalsingnore Case (strl2)

strl==str2

all of the above

str1=str2

strl.equalsingnore Case (strl2)

strl==str2

all of the above

44.

Consider the following C program: void () {}

This program will incur some compile eoors

No compile error but cannot be rum

It is not a valid C program

None of the above

This program will incur some compile eoors

No compile error but cannot be rum

It is not a valid C program

None of the above

45.

Consider the following code: #include int main (int argc,char*argv []){return;} what is the minimum length of character array argv the above code?

1

underfined

-1

1

underfined

-1

46.

# include is a

preprocessor directive and resolved by compler at the beginign phrase of compilation

inline

constant declaration

normal c statement

preprocessor directive and resolved by compler at the beginign phrase of compilation

inline

constant declaration

normal c statement

47.

Which one is modern light weight massage excahnge format/

XML

MX

JSON

HTML

XML

MX

JSON

HTML

48.

What will be the output of the following code? void main () [printf("%3 f\n)", 8/((3*8));]

0.000

1.000

0.111

None of the above

0.000

1.000

0.111

None of the above

49.

Which of the following TCP/IP adress constitute the loopback address?

1.1.1.1

255.255.2555.255

127.0.0.0

127.0.0.1

1.1.1.1

255.255.2555.255

127.0.0.0

127.0.0.1

50.

Consider the following code segment. What will be content of strl [4]? char str []='Heal'

৪

6

2

৪

6

2

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Sonali Bank Ltd - Assistant Programmer - 26.08.2016

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