7 years ago in Operating System

The purpose of the primary key in a database is to...

[A] unlock the database
[B] provide a map of the data
[C] uniquely identify a record
[D] none
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Attempted 372
Correct 13
Incorrect 169
Viewed 190

Answers

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Faisal Akbar Khaskheli - 4 years ago

correct answer is c

chinki khatri - 4 years ago

Correct ans c

Srinivas Baka - 4 years ago

answer c is currect please review the answer

Sheeja - 4 years ago

Answer is c

Bashir Khan - 4 years ago

correct answer is C

WAQAS AHMED - 4 years ago

useless website

MUHAMMAD NADEEM - 4 years ago

The answer is C

luna - 4 years ago

The answer must be C.

Abrar Ullah - 4 years ago

I think that C is the best Option.

Chayan Halder - 4 years ago

The answer is C

Muzzammil Khawaja - 4 years ago

C: It is use for uniquely identifying a specific record.. b is wrong option.

Febin Sarin - 4 years ago

c is the correct answer

Neha Dahariya - 4 years ago

all of you are correct...i also agree for Option C

shubham saini - 4 years ago

wrong answer ... it must be uniquely identify a record

Manu Ratheesh - 5 years ago

uniquely identify a record

Sabin Shrestha - 5 years ago

c is a correct answer

vipul pratap Singh - 6 years ago

i think b is correct , because for "uniquely identify a record" we can use unique key also

sagar patel - 6 years ago

i think it should be c

SAHEED MOHAMMED P - 6 years ago

you are correct Dipak :)

Dipak Singh - 7 years ago

it's c uniquely identify a record
why it is [b]

Shubham Yerawar
Shubham Yerawar - 4 years ago

Shubham Yerawar from Ambad, India is saying uniquely identify a record is correct answer

Chetan Chilhate
Chetan Chilhate - 4 years ago

Chetan Chilhate from India is saying uniquely identify a record is correct answer

Sanket Malpure
Sanket Malpure - 4 years ago

Sanket Malpure from Pune, India is saying uniquely identify a record is correct answer

Lets Know
Lets Know - 4 years ago

Lets Know from Pakistan is saying uniquely identify a record is correct answer

Luiz Regalo Pural
Luiz Regalo Pural - 4 years ago

Luiz Regalo Pural from Philippines is saying uniquely identify a record is correct answer

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