ICT-CHAPTER 12-KEYWORDS 2024/2025
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analogue - 🧠ANSWER ✔✔refers to the continually varying nature of some values
that are input into computer systems. data in this format must be converted to
digital format before it can be stored on a computer system
batch processing - 🧠ANSWER ✔✔invoves collecting data over a period of time
and then proceesing this data collectively at a convenient time. the batc is held
as a transaction file and then after processing the master file is uploaded
check digit - 🧠ANSWER ✔✔a digit added to the beginning or the end of a
number to verify that the number entered is a authentic code.
chip and pin - 🧠ANSWER ✔✔replaced the magnetic chip on credit and debit
cards.
computer control - 🧠ANSWER ✔✔can process variables which are fed in; the
output of the computer is used to control the process. based on the principal of
feedback
Page 1 of 5
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619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
, data collection - 🧠ANSWER ✔✔using forms and devices to collect data from a
variety of sources
data logging - 🧠ANSWER ✔✔capturing data at regular intervals by a device such
as a sensor. it is then stored by a computer for analysing at a later point
data subject - 🧠ANSWER ✔✔the individual whose personal data is being stored
and used. the data protection act will guide organisations on the legal use of
personal data
digital certificate - 🧠ANSWER ✔✔an attachment to an electronic message used
for security purposes
digital signature - 🧠ANSWER ✔✔a digital code attatched to an electronic
message which uniquely identifies and authenticates the sender
e-commerce - 🧠ANSWER ✔✔this is a means of conducting buisness transactions
over electronic networks
feedback - 🧠ANSWER ✔✔this is a situation where the output can influence
further inputs. it is used in real-time processing situtations
hacker - 🧠ANSWER ✔✔a person who gains unauthorsied access to a computer
system
Page 2 of 5
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
Exam Questions and Answers 100%
Guaranteed Success | Already Rated A+
analogue - 🧠ANSWER ✔✔refers to the continually varying nature of some values
that are input into computer systems. data in this format must be converted to
digital format before it can be stored on a computer system
batch processing - 🧠ANSWER ✔✔invoves collecting data over a period of time
and then proceesing this data collectively at a convenient time. the batc is held
as a transaction file and then after processing the master file is uploaded
check digit - 🧠ANSWER ✔✔a digit added to the beginning or the end of a
number to verify that the number entered is a authentic code.
chip and pin - 🧠ANSWER ✔✔replaced the magnetic chip on credit and debit
cards.
computer control - 🧠ANSWER ✔✔can process variables which are fed in; the
output of the computer is used to control the process. based on the principal of
feedback
Page 1 of 5
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
, data collection - 🧠ANSWER ✔✔using forms and devices to collect data from a
variety of sources
data logging - 🧠ANSWER ✔✔capturing data at regular intervals by a device such
as a sensor. it is then stored by a computer for analysing at a later point
data subject - 🧠ANSWER ✔✔the individual whose personal data is being stored
and used. the data protection act will guide organisations on the legal use of
personal data
digital certificate - 🧠ANSWER ✔✔an attachment to an electronic message used
for security purposes
digital signature - 🧠ANSWER ✔✔a digital code attatched to an electronic
message which uniquely identifies and authenticates the sender
e-commerce - 🧠ANSWER ✔✔this is a means of conducting buisness transactions
over electronic networks
feedback - 🧠ANSWER ✔✔this is a situation where the output can influence
further inputs. it is used in real-time processing situtations
hacker - 🧠ANSWER ✔✔a person who gains unauthorsied access to a computer
system
Page 2 of 5
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
