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Replies to This Discussion

Recursion

2)summation of 1+2+3+4......... is

a) n+1/2           

 b) n*(n+1)/2                 correct option         

     c)n*n

When a call to function statement is encountered, then ________

Select correct option:

 

The control transfers to its Prototype

 

The control transfers to its definition

 

The compiler stops execution of whole program

 

Control returns to statement following function call

  

Question # 2 of 10 ( Start time: 03:38:46 PM ) Total Marks: 1

SDLC stands for _____________

Select correct option:

 

Software Development Life Cycle

 

System Development Life cycle

 

Software Design Life Cycle

 

System Design Life Cycle

  

Question # 3 of 10 ( Start time: 03:37:10 PM ) Total Marks: 1

Which one of the following SQL query is used to retrieve data from database?

SELECT

UPDATE

insert

drop

SELECT

Question # 4 of 10 ( Start time: 03:37:10 PM ) Total Marks: 1

Compiler is a/an ________

Application Software

System Software

dricer

editer

Question # 5 of 10 ( Start time: 03:37:10 PM ) Total Marks: 1

language used in application programs to request data from the DBMS is referred to as _______

ddl

dml

dcl

all

Question # 6 of 10 ( Start time: 03:43:03 PM ) Total Marks: 1

In Entity Relationship diagram, rectangular shape is used to represent ___________

Attribute

Entity

Relationship

: roles

Attribute

Question # 7 of 10 ( Start time: 03:37:10 PM ) Total Marks: 1

An attribute in a relation is a foreign key if the _______ key from one relation is used as an attribute in that relation.

candidate

primary

super

secondary

primary

Question # 8 of 10 ( Start time: 03:37:10 PM ) Total Marks: 1

What purpose do classes serve?

Data encapsulation

Modeling real-world objects

Simplifying code reuse

all

Question # 9 of 10 ( Start time: 03:37:10 PM ) Total Marks: 1

Which one of the following is a data structure that can store multiple values of same type?

function

array

variable

 structure

Question # 10 of 10 ( Start time: 03:37:10 PM ) Total Marks: 1

In relational databases, relation is termed as _________

row

tuple

attribute

tabl

Thanks guys i thank all of you for the help:)

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