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Test your basic knowledge |
Pascal Programming
Start Test
Study First
Subject
:
it-skills
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Variable When a variable is declared under a procedure it is a _____ variable?
Sequence
numeric
Called
Local
2. A method of passing a variable to a program by making a copy of the variable and giving it to the called program.
pass by reference
local
if-then-else
compound
3. It encapsulates a sequence of statements as a single statement. Has a begin and end statement.
OR
Sequence
testing
compound statement
4. Loops that never end because the stopping/exit condition is never met.
OR
pass by value
infinite loops
Scope Rule 3
5. An ______ statement evaluates a Boolean expression. A different code will be executed if the expression evaluates to true (the body of the if) than if the expression evaluates to false (the body of the else).
if-else
OR
deployment/maintenance
Character
6. In a multiple ____ statement (Non-Exclusive Condition) any or all or none of the conditions may be true - they are independent.
selection structure
If
Character
OR
7. To test that the subprograms are integrated into the program correctly. That they interact with one another correctly - passing the required information to and from one another.
compound
binary half adder
sequential structure
integration testing
8. The three categories for a program structure are: ____ - Branching/Selection - Looping/Iteration
Sequence
If-Then
Character
Repeat-Until
9. An ____ statement evaluates a Boolean expression. The code will only be executed when the expression evaluates to true.
selection structure
if
candidate
variable parameters
10. They can store values passed on to them but cannot return any values.
NOT
value parameters
control
deployment/maintenance
11. Some logical operators in Pascal are: OR - AND - ___ - NOT - NAND - NOR
XOR
top down
numeric
Scope Rule 1
12. Boolean expressions can be simple or _______
compound
limited
If-Then
Procedures
13. Used to trace the execution of an algorithm.
if
trace tables
definition
OR
14. A _______ statement involves Decision making with two conditions (true or false). No semicolon after 'else.
if-then-else
Sequence
simple
integration testing
15. ________ design is the key to the ability to create large systems.
Modular
selection structure
system testing
if
16. A parameter that is specified as part of a function definition.
Formal parameters
Character
Actual parameters
OR
17. For an ____ Boolean Expression to be true the Boolean expressions must evaluate to true before the entire expression is true. If any expression is false then whole expression evaluates to false.
If
call
stack frame
AND
18. Breaking things into modules.
OR
single
procedural abstraction
OR
19. A _________ statement is what follows the 'then' in an (if-then statement) and is enclosed within the begin-end pair.
Declaration
if
compound
Else
20. An entity declared in a subprogram can be accessed by any subprogram defined within it - provided that no entity with the same name is declared in the internal subprogram.
value parameters
Scope Rule 3
Procedures
integration testing
21. Modules are defined in the ______ part of a program - under the constant.
infinite loops
testing
If-Then
declaration
22. <> is the symbol for ___ equal to
not
if-then-else
call
relational operators
23. ______ design starts by identifying tasks at the bottom level and then combine them to solve the main problem.
pass by reference
selection structure
if
bottom up
24. A special kind of variable used in a subroutine to refer to one of the pieces of data provided as input to the subroutine. Values can be passed from outside the procedure.
parameters
Formal
integration testing
Called
25. True and False are the two _____ constants
limited
boolean
binary half adder
numeric
26. The three logical flows that govern a structured program are: Sequence - ______ - and Repetition.
Selection
candidate
If
If-Then
27. A global entity is accessible throughout the main program and in any subprogram in which no local entity has the same name as the global item.
Scope Rule 2
parameters
Procedures
variable parameters
28. A logical circuit which is used to add two binary digits.
limited
binary half adder
AND
If
29. _______ boolean expressions are formed by combining boolean expressions using the boolean operators (NOT - AND- OR).
sequential structure
compound
local
variable parameters
30. For an ____ Boolean Expression to be true if any Boolean expression evaluates to true then the entire expression evaluates to true.
boolean
nested
OR
limited
31. The creation (write) of the code.
if
trace tables
compound
implementation
32. The order of operations of the boolean operators from first to last is: NOT - AND - _____
Formal parameters
OR
If-Then
statement
33. Parameters act like _____ variables within a module
definition
fundamental scope principle
local
AND
34. This is where the module is invoked or called.
if-then-else
relational operators
call
statement
35. Test each module in isolation and test the modules all together and make sure every line of code is tested.
local
NOT
testing
compound
36. The three statements in PASCAL that implement repetition structures:WHILE - FOR - ______.
Formal parameters
if
software design
Repeat-Until
37. Modulars are ________ from one another
Character
procedural abstraction
independent
if-then-else
38. All modules must be _____ and they can call other modules.
Called
Scope Rule 1
Selection
infinite loops
39. Refers to the execution of a sequence of statements in the order in which they appear so that each statement is executed exactly once.
software design
Formal
declaration
sequential structure
40. An item declared within a procedure or function is not accessible outside that procedure or function.
OR
definition
Scope Rule 1
compound statement
41. They can both receive and return values.
Modular
sequential structure
variable parameters
deployment/maintenance
42. In Pascal Programs are executed one ______ at a time.
Scope Rule 2
statement
AND
definition
43. Modules can be called anywhere in the program - but must be done after their ______.
declaration
definition
Scope Rule 1
Declaration
44. The five types of operands allowed in Pascal are: Integer - Real - Boolean - _____ - Constant
Requirements Gathering/Analysis
Character
binary half adder
compound
45. When true the if executes the body which is a _________ statement.
While-Do
single
limited
definition
46. The order of operations from first to last are ___ - (* / DIV MOD AND) - (+ - OR) - (< > = <= >= <>)
If-Then
limited
if
NOT
47. A ______ statement is generally used when the number of times that the loop executes is not known in advance. The loop executes as long as the boolean expression is true.
If-Then
Selection
statement
While-Do
48. Typically a variable that determines whether or not the loop executes or not.
OR
control
value parameters
Selection
49. The five activities in the lifetime of a piece of software? are _______ - Design - Implementation (Coding) - Testing - Deployment/Maintenance.
Requirements Gathering/Analysis
Procedures
Declaration
boolean
50. A nested decision making statement can also have a ____ in the inner statement.
Else
Procedures
Sequence
simple