Sequential organization

Sequential retrieval on a primary key for sequential file storage has which of the following features?

A

Very fast

B

Moderately fast

C

Slow

D

Impractical

Indexed-Sequential organization

A

means storing records in contiguous blocks according to a key.

B

Stores records sequentially but uses an index to locate records

C

uses an index for each key type

D

has records placed randomly throughout the file

E

None of the above

Sequential file organization is most appropriate for which of the following applications?

A

grocery-store checkout

B

bank checking accounts

C

payroll

D

airline reservations

E

None of the above

Within a database, the sequential organization of data by a common key is called:

A

logical structure

B

inverted structure

C

simple structure

D

All of the above

E

None of the above

An organization is granted a block , one address is 2. 2.2.64/20. The organization needs 10 subnets .what is the subnet prefix length ?

A

/20

B

/24

C

/23

D

None of these

OIC changed its name from Organization of the Islamic Conference to Organization of Islamic Cooperation in -

A

1991

B

2011

C

2001

D

1999

An organization is granted a block; one address is 2.2.2.64/20. The organization needs 10 subnets. What is the subnet prefix length?

A

/20

B

/24

C

/23

D

21

Which organization of Bangladesh along with a chinese organization has recently invested the genome sequencing of buffalo?

A

ACI

B

Pran

C

Square

D

Lal Teer

Which type of organization has no place in the organization chart

A

Informal organization

B

Formal organization

C

business or organization

D

strategic organization

An organization has a president, vice president, managers and supervisors. On what level of an organization chart are the vice presidents

A

Fourth level

B

Third level

C

Second level

D

First level

Sequential organization

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