

Evaluating Expressions
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Computers
•
University
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Hard
Maribel Tacla
Used 38+ times
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1 Slide • 10 Questions
1
Evaluating Expressions

2
Multiple Choice
These can be any legal variable names or constants in programming languages.
operators
operands
variables
constants
3
Multiple Choice
The proper syntax for postfix notation.
<operator> <operand1><operand2>
<operand1><operand2><operator>
<operand1> <operator><operand2>
<operator1> <operand><operator2>
4
Multiple Choice
Give the prefix notation:
C-C*I+T
* - C C I + T
- + * C I T C
- C + * C I T
- C * + C I T
5
Multiple Choice
These are described by basic arithmetic operators, unary operators, relational operators, or logical operators.
operators
operations
operands
expressions
6
Multiple Choice
If there are two operators with the same precedence, the computer starts to solve the expression from right to left.
Yes
No
7
Fill in the Blanks
Give the equivalent postfix notation of the following:
(A*B) + (C + D)/E
Type answer...
8
Fill in the Blanks
Convert to its prefix form equivalent:
a % ( b * c / d ) – f / g + h
Type answer...
9
Multiple Choice
Converting from infix notation to prefix notation is also known as polish notation.
True
False
10
Fill in the Blanks
Evaluate the following expression:
- + * / 6 3 2 1 0.5
Type answer...
11
Fill in the Blanks
What is the prefix notation of the following expression?
(n%o-p%q)+r-s+t
Type answer...
Evaluating Expressions

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