Practice Test 1

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Practice Test 1

Which SQL keyword is used to retrieve a maximum value? *

10 points

MOST

MOSTTOp

top

max

Which of the following is not a DDL command?

10 points

UPDATE

CREATE

TRUNCATE

NONE OF THESE

Clear selection

Name *

After converting binary number 00010001 to hexadecimal number you will get

10 points

Clear selection

What is full form of SDLC? *

10 points

System Design Life cycle

Software Design Life Cycle

System Development Life Cycle

Software Development Life Cycle

___________removes all rows from a table without logging the individual row deletions. *

10 points

DELETE

REMOVE

ADD

TRUNCATE

Which SQL function is used to count the number of rows in a SQL query? *

10 points

COUNT()

NUMBER()

SUM()

COUNT(*)

What does HTML stand for? *

10 points

HyperText Markup Language

HyperText Media Language

Hyper Markup Language

HyperText Method Language

In existing table, ALTER TABLE statement is used to *

10 points

Add columns

Add constraints

Delete columns

Delete constrains

All of the above

Choose the correct HTML element for the largest heading:

10 points

<head>

<h1>

<h6>

<br>

Clear selection

What is the purpose of the SQL AS clause?

10 points

The AS SQL clause is used to change the name of a column in the result set or to assign a name to a derived column

The AS clause is used with the JOIN clause only

The AS clause defines a search condition

All of the mentioned

Clear selection

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