5.8.1 Digital Information Flashcard

5.8.1 Digital Information Flashcard

Assessment

Flashcard

Computers

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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14 questions

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1.

FLASHCARD QUESTION

Front

Which number system is used to store information digitally in a computer? Options: Decimal (base 10), Binary (base 2), Octal (base 8), Hexadecimal (base 16)

Back

Binary (base 2)

2.

FLASHCARD QUESTION

Front

How many different digits are used in the Hexadecimal number system?

Back

16

3.

FLASHCARD QUESTION

Front

What is the decimal value of 1101?

Back

13

4.

FLASHCARD QUESTION

Front

How many different values can be represented using 4 bits?

Back

16 different values

5.

FLASHCARD QUESTION

Front

What is the highest possible score the ESPN website could display using 8-bit unsigned integers? Options: 25610, 25510, 1111111110, 12810

Back

25510

6.

FLASHCARD QUESTION

Front

A news website uses 32-bit integers to count the number of times an article has been viewed. The website is becoming more popular, and expects some of the articles to exceed the number of views that can be represented with 32 bits. In anticipation of this, the website is planning to change to 64-bit integers for the view counter. Which of the following best describes the result of using 64-bit integers instead of 32-bit integers?

Back

232 times as many values can be represented.

7.

FLASHCARD QUESTION

Front

According to the ASCII character encoding, which character is represented by the hexadecimal (base 16) number 6E16?

Media Image

Back

n

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