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Test your basic knowledge |
General 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. It allocates storage for programs and data and carry out many other supervisory functions. It acts as an interface between the user and the machine.
Operating system
Hexadecimal base
program composition
false condition
2. Statistical middle
Validation
transitive
label
median
3. ____________ property: you can change the order of the numbers involved without changing the result
commutative
Input
Operating system
associative
4. Using only the two binary digits (bits) 0 and 1 to represent information in a computer.
dual
DIV
File
Binary scheme mean
5. Examples of _____ are: integer and real and true and false and read and readln and write and writeln.
Identifiers
median
recursion
Input
6. It controls the operation of the entire system and performs the arithmetic and logic operations and and stores and retrieves instructions and data.
concatenation
commutative
CPU (Central Processing Unit)
Iteration
7. ______ must have at least one digit before and at least one digit after the decimal`
Real Constants
interpreted
syntax
subscript
8. The steps are performed in a strictly sequential manner - each step being executed exactly once.
Selection algorithm
parameter
Sequential algorithm
pointer
9. ____________ programming is a deterministic approach to problem solving
Constants
x
linear
nested
10. A reserved word for variable.
mean
VAR
Assigment statement
Iteration
11. A system in which negative numbers are represented by the two's complement of the absolute value.
breakpoint
variance
Time to failure
Two complements
12. A _________ is a group of instructions within a computer program that performs a specific function.
Selection
Input
Hexadecimal base
subroutine
13. A ____________ procedure is one in which a statement or set of statements are embedded within other statements
nested
parameter
logic
algorithm
14. Information is placed into a storage location by means of an ____________ statement
assignment
Output
ReadLn
commutative
15. A programming paradigm that uses data structures consisting of datafields and methods together with their interactions - to design applications and computer programs.
VAR
Iteration
oop
Operating system
16. Zero sum game theory problems can be solved by means of ____________ programming
linear
oop
pointer
equal (=)
17. Type of control structure: CASE
constraints
syntax
Selection
array
18. Each element in an array is identified by a number called a ____________ which designates position in the array
logic
MOD
subscript
false condition
19. In a linear programming problem there are always ____________
constraints
Iteration
program composition
File
20. A _________ is a new way to use breakpoints. It is a breakpoint with a custom action associated with it. When hit it causes the debugger to perform the specified action instead of (or in addition to) breaking program execution.
oop
linear
tracepoint
algorithm
21. A variable that can hold a single true/false (1/0) value.
slack
Boolean
compiled
Iteration
22. A string _________ is the operation of joining two character strings end to end.
concatenation
oop
end if
algorithm
23. The information that is produced to solve the problem.
Real numbers
standard deviation
parameter
Output
24. One or more steps are performed repeatedly.
Repetition algorithm
Files
Time to failure
Selection
25. :=? is an ________. Here the varaible to be assigned a value must appear on the left of the assignment operator and a legal expression must appear on the right side.
nested
Assigment statement
subscript
Control unit
26. _________ error: The program performs a task but it is not the task that was desired
breakpoint
Selection
median
Logic
27. One of a number of alternative actions is selected and executed.
Selection algorithm
interpreted
Time to failure
CPU (Central Processing Unit)
28. The person responsible for programming applications such as payroll or inventory or accounts receivable etc is the _________ programmer
Time to failure
applications
associative
VAR
29. In Linear Programming ____________ variables are used to convert inequalities to equalities
slack
dividend
assignment
median
30. ____________ / divisor = quotient
syntax
dividend
VAR
Coding
31. ____________ property: you can group numbers in any way without changing the answer
Replacement
selection
associative
oop
32. ____________ property: says that if a = b and b = c then a = c.
interpreted
Algorithms
transitive
program composition
33. A fixed position within source code: _________
Octal base
label
array
Integer
34. ______ causes an advance to a new input line from which subsequent values will be read
subroutine
array
ReadLn
Constants
35. ____________ is a measure of the amount of variation within the values of that variable taking account of all possible values and their probabilities or weightings (not just the extremes which give the range).
oop
mean
variance
label
36. In algebraic expression the name of the storage location in which the result would be saved is expressed as ____________ .
commutative
control structures
x
Constants
37. The place where the instructions and data are stored.
Memory unit
Coding
Iteration
Real Constants
38. 16 (0 - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - A(10) - B(11) - C(12) - D(13) - E(14) - F(15)
Hexadecimal base
linear
program composition
Time to failure
39. It is concern with checking that the algorithms and the program meet the problem's specification.
commutative
linear
Assigment statement
Validation
40. Type ____ Error: False Positive
tracepoint
I
label
assignment
41. Type of control structure: WHILE-DO
loop
Iteration
Input
Validation
42. Type of control structure: LOOP
dynamic allocation
Iteration
counter
tracepoint
43. An _________ language is a programming language where the programs written in that language are not translated or "compiled" into the machine code of the computer it is on - which then is directly executed by the host CPU but instead is indirectly ex
dynamic allocation
interpreted
false condition
Algorithms
44. base value of a binary number system?
constraints
pointer
2
associative
45. dividend / divisor = _______________
commutative
CPU (Central Processing Unit)
I
quotient
46. In Linear Programming a _________ is a means for simplifying the solution
standard deviation
dual
Hexadecimal base
commutative
47. Statistics: square root of variance
loop
logic
Coding
standard deviation
48. What are Sequence and Selection/Decision and Iteration/Repetition?
control structures
DIV
Binary scheme mean
Selection algorithm
49. It is used to predicts the circuit's lifetime.
Time to failure
Iteration
Syntax
Selection
50. Type of error: A violation of rules made by the programmer
pointer
quotient
compiled
syntax