WGU INTRO TO COMPUTER SCIENCE PRACTICE WITH QUESTIONS AND ANSWERS WITH 100% VERIFIED SOLUTION GRADE A+ CORRECT ANSWERS

Which statement is an example of a dual-alternative if statement?
if (condition) then
while (condition)
if (condition) then . . . else
for each item in list


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if (condition) then . . . else




What is the primary purpose of a loop body in pseudocode?
To contain the statements repeated in a loop
To define functions
To declare variables
To make decisions based on conditions

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To contain the statements repeated in a loop




Which sorting algorithm repeatedly steps through the list, compares adjacent elements,
and swaps them if they are in the wrong order?
Insertion
Selection
Bubble
Quick


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Bubble




What is one example of a language that uses the declarative paradigm?
-SIMULA
-Java
-Python
-Scheme


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-Scheme




Which operation is common to most file systems?
-Decrypt

, -Increment
-Decode
-Append


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-Append




Which data structure is best suited for storing a collection of different data types?
Array
Linked list
Record
Stack


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Record




What is the pseudocode that calculates the average of val_1 and val_2?
-if (val_1 < val_2) Set temp to val_1 else Set temp to val_2
-if (val_1 < val_2) Set temp to val_1 else Set temp to val_2
-Set temp to val_1 Set val_1 to val_2 Set val_2 to temp
-Set temp to val_1 + val_2 Set n to 2 Set x to temp / n


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-Set temp to val_1 + val_2 Set n to 2 Set x to temp / n