,DOWNLOAD THE Test Bank for Computer Science Illuminated 7th Edition Dal
Computer Science Illuminated, Seventh Edition
ASQZ: Chapter 2
Nell Dale and John Lewis
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NAS ISBN13: 9781284155617, add to Ahead, Title tags
Chapter: Chapter 02 - Quiz
Multiple Choice
1. How many digits are there in the binary number system?
A) 1
B) 2
C) 7
D) 8
E) 9
Ans: B
Complexity: Easy
Ahead: Positional Notation
Subject: Chapter 2
Title: Binary Values and Number Systems
2. How many digits are there in the hexadecimal number system?
A) 0
B) 9
C) 10
D) 15
E) 16
Ans: E
Complexity: Moderate
Ahead: Positional Notation
Subject: Chapter 2
Title: Binary Values and Number Systems
3. What is the decimal value of the largest digit in the hexadecimal number system?
A) 0
B) 9
,DOWNLOAD THE Test Bank for Computer Science Illuminated 7th Edition Dal
Computer Science Illuminated, Seventh Edition
ASQZ: Chapter 2
Nell Dale and John Lewis
C) 10
D) 15
E) 16
Ans: D
Complexity: Difficult
Ahead: Positional Notation
Subject: Chapter 2
Title: Binary Values and Number Systems
True/False
1. True or False? There is one set of underlying principles governing all numbers systems.
Ans: True
Complexity: Easy
Ahead: Positional Notation
Subject: Chapter 2
Title: Binary Values and Number Systems
2. True or False? The base of a number system determines the number of digit positions that can be
used for any number in the system.
Ans: False
Complexity: Difficult
Ahead: Positional Notation
Subject: Chapter 2
Title: Binary Values and Number Systems
3. True or False? The base of the hexadecimal number system is 15.
Ans: False
Complexity: Easy
Ahead: Positional Notation
Subject: Chapter 2
Title: Binary Values and Number Systems
4. True or False? A value of a number in any base can be expressed as a polynomial expression.
Ans: True
Complexity: Moderate
Ahead; Positional Notation
Subject: Chapter 2
Title: Binary Values and Number Systems
5. True or False? Grace Murray Hopper is credited with being the first programmer.
Ans: False
, DOWNLOAD THE Test Bank for Computer Science Illuminated 7th Edition Dal
Computer Science Illuminated, Seventh Edition
ASQZ: Chapter 2
Nell Dale and John Lewis
Complexity: Moderate
Ahead: Positional Notation
Subject: Chapter 2
Title: Binary Values and Number Systems
6. True or False? Three octal digits can be stored in one byte.
Ans: False
Complexity: Difficult
Ahead: Positional Notation
Subject: Chapter 2
Title: Binary Values and Number Systems
Short Answer
1. A(n) _______________ is a unit of an abstract mathematical system subject to the laws of arithmetic.
Ans: number
Complexity: Easy
Ahead: Numbers and Computing
Subject: Chapter 2
Title: Binary Values and Number Systems
2. The value of a number in any base can be expressed as a(n) _______________ in which each term is
made up of a digit multiplied by the base raised to a power.
Ans: polynomial
Complexity: Easy
Ahead: Positional Notation
Subject: Chapter 2
Title: Binary Values and Number Systems
3. The highest digit in base 16 is _______________.
Ans: F
Complexity: Easy
Ahead: Positional Notation
Subject: Chapter 2
Title: Binary Values and Number Systems
4. In base 16, the digit D is used to represent the decimal value _______________.
Ans: 13
Complexity: Difficult
Ahead: Positional Notation
Subject: Chapter 2
Title: Binary Values and Number Systems
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