Job Solution - তথ্য প্রযুক্তি - Page 78 - Prothom Sir

1.

RPC provides a (an) __ on the client side , a separate one for each remote procedure.

stub

identifier

Name

process identifier

stub

identifier

Name

process identifier

2.

which of these keywords can be used in a subclass to call the constructor of superclass?

Extent

Extends

super

this

Extent

Extends

super

this

3.

Multi threaded programs are :

lesser prone to deadlocks

more prone to deadlocks

not at all prone to deadlocks

always results in deadlock

lesser prone to deadlocks

more prone to deadlocks

not at all prone to deadlocks

always results in deadlock

4.

when there is a large logical address space, the best way of paging would be:

not to page

a tow level paging algorithm

the page table itself

all of the above

not to page

a tow level paging algorithm

the page table itself

all of the above

5.

CPU fetches the instruction form memory according to the value of __

Program Counter

status register

instruction register

program status word

Program Counter

status register

instruction register

program status word

6.

what is the mounting of file system ?

crating of a file system

deleting a file system

attaching portion of the file system into a directory structure

removing portion of the file system into a directory structure

crating of a file system

deleting a file system

attaching portion of the file system into a directory structure

removing portion of the file system into a directory structure

7.

What is an example of iteration in C?

for

while

do-while

all of the above

for

while

do-while

all of the above

8.

Create table employee (name varcher, id integer)

DML

DDL

View

Integrity constraing

DML

DDL

View

Integrity constraing

9.

The _______clause is used to list the attributes desired in the result of a query.

Where

select

from

Distint

Where

select

from

Distint

10.

In SQL_____, aggregate function can be used in the select list or the _____clause of a select statement of sub query. They cannot be used in a _____clause.

where, having

having, where

Group by, having

Group by, where

where, having

having, where

Group by, having

Group by, where

11.

The data structure required to check whether an expression contains balanced parenthesis is?

stack

queue

Array

Tree

stack

queue

Array

Tree

12.

Which of the following is false about a binary search tree?

The left child is always lesser than its parent

The right child is always greater than its parent

The left and right sub-should also be binary search trees

Either the left of the right sub- tree should be be binary search tree but not both.

The left child is always lesser than its parent

The right child is always greater than its parent

The left and right sub-should also be binary search trees

Either the left of the right sub- tree should be be binary search tree but not both.

13.

Which of the following is a valid declaration of an object of class Box?

"Box obhj -new BOx();"

Box obj=new Box;"

obj=new Box();"

new Box obj;"

"Box obhj -new BOx();"

Box obj=new Box;"

obj=new Box();"

new Box obj;"

14.

What is the process of defining two or more methods within the same class that have same name but different parameters declaration?

method overding

method overloading

method hiding

method duplication

method overding

method overloading

method hiding

method duplication

15.

The main program in an operating system is called:

Kernel

file manager

Directly

NOS

Kernel

file manager

Directly

NOS

16.

Which of the following sends packages over unprotected stream?

OSL

NAT

TCP

UDP

OSL

NAT

TCP

UDP

17.

Which of the following is a correct format for declaration of function?

"return-type function name (argument type;)"

"return-type function -name (argument type){}"

"return -type (argument type ) function-name"

"return-type {} function -name"

"return-type function name (argument type;)"

"return-type function -name (argument type){}"

"return -type (argument type ) function-name"

"return-type {} function -name"

18.

"Pushing an elemnt into stack already having five elements and stack size of 5, results in "

"Overflow "

"Crash"

"Underflow"

"User flow"

"Overflow "

"Crash"

"Underflow"

"User flow"

19.

When is linear search used/

When the list has only a few elements

When performing a single earch in an unordered list

Used all the time

When list has only a few elements and when performing a single search in an underdone ist

When the list has only a few elements

When performing a single earch in an unordered list

Used all the time

When list has only a few elements and when performing a single search in an underdone ist

20.

A grapgh having an edge from vertex to every other vertex is called.

"Lightly connected"

"Strongly connected"

" Weakly connected"

" Loosely connected"

"Lightly connected"

"Strongly connected"

" Weakly connected"

" Loosely connected"