Yr 12 - Data, knowledge & information.

Which of the following is not an item of data?

• Numbers

• Images

• report

• raw facts

Which of the following is not a good quality of information.

• Level of detail

• Age

• Accuracy

• Irrelevance

TLS stands for

• Transmit Layer Security

• Transport Layer Security

• Transport Law of Security

• Transmit layer Secure

__________ is a standardized format for exchanging data.

• EDI

• IDE

• DIE

• None of the above

A ________ _________ is a number that is added to the end of an identification number being input.

(a)  

A (a)   file contains data that is used to update a master file.

In batch processing, the ______________ file is used to update the ___________ file.

• master, transaction

• transaction, algorithm

• transaction, master

• algorithm, master

In ________________ encryption, the sender and the recipient use the same secret key to encrypt and decrypt data.

• public key cryptography

• symmetric encryption

• asymmetric encryption

• all of the above

(a)   is the process of checking that data entered in to the computer system matches the original source.

Which of the following type of validation check tests to see if data exists in a list.

• Length

• Range

• Check digit

• lookup