IB Computer Science Topic 4 Training
Exam Questions And All Correct
Answers.
Block-Arrow Diagram - Answer a flowchart using geometric figures to show the data flow in the
computer system
Sub-Procedure - Answer a section of a computer program that is stored only once but can be used
when required at several different points in the program
Decision-Making - Answer in a program, if statements, if/else statements, and switch statements all
allow the user to make decisions within the program.
Condition - Answer a Boolean statement that allows different actions to be made depending on if the
statement is true or false
Logical Rules - Answer If-then rules assist the computer program in making decisions
Pre-Fetch - Answer another term for cache
Library - Answer a collection of similar objects that are stored for occasional use
Procedure - Answer a sequence of a program instructions that perform a specific task, packaged as a
unit
Pre-Condition - Answer a condition that must always be true just prior to the execution of some section
of code or before an operation in a formal specification
Abstraction - Answer the process of taking away or removing characteristics from something in order to
reduce it to a set of essential characteristics
Exam Questions And All Correct
Answers.
Block-Arrow Diagram - Answer a flowchart using geometric figures to show the data flow in the
computer system
Sub-Procedure - Answer a section of a computer program that is stored only once but can be used
when required at several different points in the program
Decision-Making - Answer in a program, if statements, if/else statements, and switch statements all
allow the user to make decisions within the program.
Condition - Answer a Boolean statement that allows different actions to be made depending on if the
statement is true or false
Logical Rules - Answer If-then rules assist the computer program in making decisions
Pre-Fetch - Answer another term for cache
Library - Answer a collection of similar objects that are stored for occasional use
Procedure - Answer a sequence of a program instructions that perform a specific task, packaged as a
unit
Pre-Condition - Answer a condition that must always be true just prior to the execution of some section
of code or before an operation in a formal specification
Abstraction - Answer the process of taking away or removing characteristics from something in order to
reduce it to a set of essential characteristics
