NSC Information Technology Factors influencing performance of a computer: 1.1 Various options are provided

Question

1.1 Various options are provided as possible answers to the following questions. Choose the answer and write only the letter (A–D) next to the question numbers (1.1.1 1.1.1.1 1.1.10) in the ANSWER BOOK, e.g. 1.1 D.

1.1.1 A storage device that typically uses flash memory to store data, instructions and information:
A. Optical disk
B. Solid-state drive
C. Hard disk
D. Google Drive

1.1.2 A text-based name that is linked to the IP address of the server that hosts a website:
A. HTTP
B. POP
C. URL
D. ISP

1.1.3 A data structure that allows for the permanent storage of information:
A. Text file
B. Variable
C. Array
D. Object

1.1.4 What will be the value of X if the following code is executed?
X = Trunc(6.9) + Floor(3);
A. 11
B. 12
C. 13
D. 14

1.1.5 A ... is a web service that allows users to post short text messages, usually containing between 100 and 200 characters:
A. wiki
B. portal
C. microblog
D. podcast

1.1.6 A process whereby an infected file is isolated on the hard drive until the infection can be removed:
A. Buffering
B. Quarantine
C. Clustering
D. Blocking

1.1.7 A type of mobile application that overlays media or information, over an image on the screen:
A. Screen capturing
B. Video display
C. Augmented reality
D. Artificial intelligence

1.1.8 A small amount of purpose-specific memory inside a processor:
A. Register
B. ALU
C. Bus
D. RAM

1.1.9 Software that is permanently stored onto a ROM chip:
A. Driver
B. App
C. Firmware
D. Hardcode

1.1.10 Which ONE of the following data types is an ordinal data type?
A. String
B. Real
C. Character
D. Double

1.2 Give ONE word/term for each of the following definitions. Write only the word/term next to the question numbers (1.2.1 to 1.2.5) in the ANSWER BOOK, e.g. 1.2.6 Computer.

1.2.1 A compromised computer or device whose owner is unaware that the computer or device is being controlled remotely by malware.

1.2.2 A processing model that consists of software components running on multiple computers but working as a single, powerful system.

1.2.3 A data-searching technique which interprets the intent and contextual meaning behind search phrases to derive more relevant results.

1.2.4 A field in a table that can contain duplicate values and is linked to the primary-key field of another table.

1.2.5 A process that was designed to own a web-based e-mail functionality where a receiver only downloads e-mails from a server to a client.

1.1 Various options are provided as possible answers to the following questions - NSC Information Technology - Question 1 - 2024 - Paper 2

Worked Solution & Example Answer:1.1 Various options are provided as possible answers to the following questions - NSC Information Technology - Question 1 - 2024 - Paper 2

1.1.1 A storage device that typically uses flash memory to store data, instructions and information:

1.1.2 A text-based name that is linked to the IP address of the server that hosts a website:

1.1.3 A data structure that allows for the permanent storage of information:

1.1.4 What will be the value of X if the following code is executed?

1.1.5 A ... is a web service that allows users to post short text messages, usually containing between 100 and 200 characters:

1.1.6 A process whereby an infected file is isolated on the hard drive until the infection can be removed:

1.1.7 A type of mobile application that overlays media or information, over an image on the screen:

1.1.8 A small amount of purpose-specific memory inside a processor:

1.1.9 Software that is permanently stored onto a ROM chip:

1.1.10 Which ONE of the following data types is an ordinal data type?

1.2.1 A compromised computer or device whose owner is unaware that the computer or device is being controlled remotely by malware.

1.2.2 A processing model that consists of software components running on multiple computers but working as a single, powerful system.

1.2.3 A data-searching technique which interprets the intent and contextual meaning behind search phrases to derive more relevant results.

1.2.4 A field in a table that can contain duplicate values and is linked to the primary-key field of another table.

1.2.5 A process that was designed to own a web-based e-mail functionality where a receiver only downloads e-mails from a server to a client.

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