A non-correlated subquery can be defined as________

A correlated subquery is processed as a nested subquery.

A

True

B

False

A non-correlated subquery can be defined as ______

A

A set of sequential queries, all of which must always return a single value

B

A set of sequential queries, all of which must return values from the same table

C

A SELECT statement that can be embedded in a clause of another SELECT statement only

D

A set of one or more sequential queries in which generally the result of the inner query is used as the search value in the outer query

The centre region of the screen and the window can be represented as________

A

0000

B

1111

C

0110

D

1001

Closing error can be given as________

A

((∑L)2+(∑D)2)1/4

B

(∑L2-∑D2)1/2

C

(∑L2*∑D2)1/2

D

((∑L)2+(∑D)2)1/2

Prismoidal correction can be given as________

A

Addition between the volume calculated and that obtained from the prismoid formula

B

Summation between the volume calculated and that obtained from the prismoid formula

C

Difference between the volume calculated and that obtained from the prismoid formula

D

Product between the volume calculated and that obtained from the prismoid formula

Which of the following statements regarding static methods are correct?
1. Static methods are difficult to maintain, because you can not change their implementation.
2. Static methods can be called using an object reference to an object of the class in which this method is defined.
3. Static methods are always public, because they are defined at class-level.
4. Static methods do not have direct access to non-static methods which are defined inside the same class.

A

1 and 2

B

2 and 4

C

3 and 4

D

1 and 3

The person who sends a message is known as________.

A

Sender

B

Receiver

C

Messenger

D

Communicator

Lines on the glass in optical grating act as________

A

Electrodes

B

Concentration factor

C

Secondary source of light

D

Primary source of light

The intensities in the powder diffractometer is taken as________

A

very low height

B

peak height

C

constant height

D

variable height

An array of values specifying the relative importance of sub-pixel is referred as________ of sub-pixel weights.

A

Sub-mask

B

Mask

C

Pixel phasing

D

Pixel weighting

A non-correlated subquery can be defined as________

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