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OCR J277 2.1 Searches

Authored by Clare COBBOLD

Computers

10th - 11th Grade

Used 33+ times

OCR J277 2.1 Searches
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify the search algorithm

Random search

Binary search

Denary search

Next Item search

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify the description of a linear search

Put the elements in order, check each item in turn

Put the elements in order, compare to the middle value, split the list in order and repeat

Elements do not need to be in order, check each item in turn

Elements do not need to be in order, compare to the middle value, split the list in order and repeat

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify the description of a binary search

Put the elements in order, check each item in turn

Put the elements in order, compare to the middle value, split the list in order and repeat

Elements do not need to be in order, check each item in turn

Elements do not need to be in order, compare to the middle value, split the list in order and repeat

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Define the term computational thinking

Using a computer

Developing an algorithm to solve a problem

Making a computer use artificial intelligence

Google is computational thinking

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not a component of computational thinking?

Abstraction

Decomposition

Typing

Algorithmic thinking

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Define the term abstraction within computational thinking

Adding together numbers

Taking a real world problem and designing a computer program that exactly replicates every part of that problem in the computer

Performing multiple calculations on a list of variables

Representing real world problems in a computer program, using symbols and removing unnecessary elements

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Define the term decomposition within computational thinking

The breaking down of a program until it no longer exists

The creation of music that can be played on a computer

The breaking down of a problem into smaller problems

The breaking down of waste to make compost

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