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WorksheetsYr 12 - Data, knowledge & information.
Total questions: 20
Worksheet time: 20mins
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
________ _______ entry is to input data in to the computer system twice to check if they match e.g enter password and confirm password.
(a)
Data with context and has meaning is known as (a) .
Which of the following is NOT an example of a direct data source.
Interviews
Questionnaires
A newspaper article
Online questionnaire
Online processing is also known as (a) processing.
Https and a padlock sign in the URL of a website ensure that the website is (a) .
which of the following is NOT a type of validation check?
Length
Check digit
visual check
Format check
In (a) processing data is set to be processed at one time without user intervention.
(a) is scrambling data so that it cannot be understood without a decryption key and to make it readable if intercepted.
Which of the following does not use real time processing?
Computer Games
Rocket Guidance Systems
Air conditioning System
Electronic Funds Transfer
A ______________ is calculated by adding together values from an input field for all the records that need to be input, so that a user's manual calculation can be compared to the computerized calculation done by the computer.
Hash total
Checksum
Parity check
None of the above
