Data Structures & Algorithms — Prelim Exam
Authored by Jayson Reales
Information Technology (IT)
University
Used 2+ times
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40 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • Ungraded
Arrays in JavaScript are always fixed in size.
True
False
2.
MULTIPLE CHOICE QUESTION
2 mins • Ungraded
Elements in an array are stored at contiguous memory locations.
True
False
3.
MULTIPLE CHOICE QUESTION
2 mins • Ungraded
JavaScript arrays are zero-indexed, meaning the first element starts at index 1.
True
False
4.
MULTIPLE CHOICE QUESTION
2 mins • Ungraded
.push() adds elements to the end of an array.
True
False
5.
MULTIPLE CHOICE QUESTION
2 mins • Ungraded
.pop() removes the first element of an array.
True
False
6.
MULTIPLE CHOICE QUESTION
2 mins • Ungraded
.unshift() adds one or more elements at the beginning of an array.
True
False
7.
MULTIPLE CHOICE QUESTION
2 mins • Ungraded
.shift() removes the last element of an array.
True
False
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