Zybooks Chapter 7 & 8 D278 Questions With Answers

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Zybooks Chapter 7 & 8 D278 Questions With Answers

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2025/2026

Institution Zscaler Digital Transformation Engineer

Course Zscaler Digital Transformation Engineer

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Zybooks Chapter 7 & 8 D278 Questions With Answers

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Zybooks Chapter 7 & 8 D278 Questions // // // // // //

With Answers
// // //

Programs solve - CORRECT ANSWERS(S)✔✔problems.
// // // //

Before writing a program, a programmer must first create an -
// // // // // // // // // //

CORRECT ANSWERS(S)✔✔algorithm to correctly solve the given
// // // // // // //

problem.
//

An algorithm is a sequence of steps that - CORRECT
// // // // // // // // //

ANSWERS(S)✔✔solves a problem, generating correct output for
// // // // // // //

any valid input values. Ensuring an algorithm's correctness is a
// // // // // // // // // //

key job for a programmer.
// // // // //

algorithm time efficiency: - CORRECT ANSWERS(S)✔✔The
// // // // //

number of calculations required to solve a problem. For the
// // // // // // // // // //

same problem, some algorithms may be much more time
// // // // // // // // //

efficient than others.
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Simple programs are more likely to be - CORRECT
// // // // // // // //

ANSWERS(S)✔✔correct, and correctness is always most
// // // // // //

important.
//

, Efficient algorithms tend to be less - CORRECT
// // // // // // //

ANSWERS(S)✔✔simple, so programmers should consider
// // // // //

efficiency only when needed, like when dealing with very large
// // // // // // // // // //

data sets that result in slow program execution.
// // // // // // // //

An algorithm describes a - CORRECT ANSWERS(S)✔✔sequence of
// // // // // // //

steps to solve a computational problem or perform a calculation.
// // // // // // // // // //

An algorithm can be described in English, pseudocode, a
// // // // // // // // //

programming language, hardware, etc.
// // // //

A computational problem specifies an - CORRECT
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ANSWERS(S)✔✔input, a question about the input that can be
// // // // // // // // //

answered using a computer, and the desired output.
// // // // // // // //

Shortest path/Navigation Algorithm - CORRECT
// // // //

ANSWERS(S)✔✔Given a user's current location and desired
// // // // // // //

location, what is the fastest route to walk to the destination?
// // // // // // // // // // //

Binary Search/Search engine - Algorithm - CORRECT
// // // // // //

ANSWERS(S)✔✔Given a product ID and a sorted array of all in-
// // // // // // // // // // //

stock products, is the product in stock and what is the product's
// // // // // // // // // // //

price?
//

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Uploaded on: March 27, 2026
Number of pages: 6
Written in: 2025/2026
Type: Exam (elaborations)
Contains: Questions & answers

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Zybooks Chapter 7 & 8 D278 Questions With Answers

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