Question 1

A rational number is any number that can be expressed without a fractional part.

Accepted Answer

A) True 
 B)False  False

Question 2

Grace Murray Hopper is credited with being the first programmer.

Accepted Answer

A) True 
 B)False  False

Question 3

Which of the following is a unit in an abstract mathematical system subject to the laws of arithmetic?

Accepted Answer

A)  Number 
B)  Natural number 
C)  Integer 
D)  Negative number 
E)  Rational number 
A)  Number 
B)  Natural number 
C)  Integer 
D)  Negative number 
E)  Rational number A

Question 4

How many digits are there in the binary number system?

Accepted Answer

A)  1 
B)  2 
C)  7 
D)  8 
E)  9 
A)  1 
B)  2 
C)  7 
D)  8 
E)  9

Question 5

Which of the following is a value less than zero with a sign opposite to its positive counterpart?

Accepted Answer

A)  Number 
B)  Natural number 
C)  Integer 
D)  Negative number 
E)  Rational number 
A)  Number 
B)  Natural number 
C)  Integer 
D)  Negative number 
E)  Rational number

Question 6

How many digits are there in the octal number system?

Accepted Answer

A)  1 
B)  2 
C)  7 
D)  8 
E)  9 
A)  1 
B)  2 
C)  7 
D)  8 
E)  9

Question 7

Which unit of binary storage has a size that is processor-dependent?

Accepted Answer

A)  Byte 
B)  Nibble 
C)  Bit 
D)  Word 
E)  Block 
A)  Byte 
B)  Nibble 
C)  Bit 
D)  Word 
E)  Block

Question 8

What is the lowest base in which the number 987 could be a valid number?

Accepted Answer

A)  Binary 
B)  Base 3 
C)  Octal 
D)  Decimal 
E)  Hexadecimal 
A)  Binary 
B)  Base 3 
C)  Octal 
D)  Decimal 
E)  Hexadecimal

Question 9

What is the decimal value of the largest digit in the hexadecimal number system?

Accepted Answer

A)  0 
B)  9 
C)  10 
D)  15 
E)  16 
A)  0 
B)  9 
C)  10 
D)  15 
E)  16

Question 10

One way to scramble numbers (e.g., for hashing) is to interpret them in a different _______________.

Accepted Answer

The answer of One way to scramble numbers (e.g., for...

Question 11

There is one set of underlying principles governing all numbers systems.

Accepted Answer

A) True 
 B)False

Question 12

What is the largest digit in the decimal number system?

Accepted Answer

A)  0 
B)  9 
C)  10 
D)  15 
E)  16 
A)  0 
B)  9 
C)  10 
D)  15 
E)  16

Question 13

The rules for converting base-10 numbers to other bases involve which of the following?

Accepted Answer

A)  Dividing by the base from which you are converting the number 
B)  Multiplying by the base from which you are converting the number 
C)  Dividing by the base into which you are converting the number 
D)  Multiplying by the base into which you are converting the number 
A)  Dividing by the base from which you are converting the number 
B)  Multiplying by the base from which you are converting the number 
C)  Dividing by the base into which you are converting the number 
D)  Multiplying by the base into which you are converting the number

Question 14

The digits used in base 8 are 1 through 8.

Accepted Answer

A) True 
 B)False

Question 15

What is a number?

Accepted Answer

A unit in an abstrac

Question 16

Converting from base 10 to other bases involves dividing by the base into which you are converting until the quotient is 1.

Accepted Answer

A) True 
 B)False

Question 17

Positional notation is possible due to the concept of zero.

Accepted Answer

A) True 
 B)False

Question 18

Which number represents the value of the base in every number system?

Accepted Answer

A)  0 
B)  1 
C)  10 
D)  11 
E)  100 
A)  0 
B)  1 
C)  10 
D)  11 
E)  100

Question 19

The digits used in base 8 are 0 through 7.

Accepted Answer

A) True 
 B)False

Question 20

What is the fundamental concept at the intersection of all branches of modern mathematics?

Accepted Answer

The concep

A rational number is any number that can be expressed without a fractional part.

Grace Murray Hopper is credited with being the first programmer.

Which of the following is a unit in an abstract mathematical system subject to the laws of arithmetic?

How many digits are there in the binary number system?

Which of the following is a value less than zero with a sign opposite to its positive counterpart?

How many digits are there in the octal number system?

Which unit of binary storage has a size that is processor-dependent?

What is the lowest base in which the number 987 could be a valid number?

What is the decimal value of the largest digit in the hexadecimal number system?

One way to scramble numbers (e.g., for hashing) is to interpret them in a different _______________.

There is one set of underlying principles governing all numbers systems.

What is the largest digit in the decimal number system?

The rules for converting base-10 numbers to other bases involve which of the following?

The digits used in base 8 are 1 through 8.

What is a number?

Converting from base 10 to other bases involves dividing by the base into which you are converting until the quotient is 1.

Positional notation is possible due to the concept of zero.

Which number represents the value of the base in every number system?

The digits used in base 8 are 0 through 7.

What is the fundamental concept at the intersection of all branches of modern mathematics?

The Big Picture

Data Representation

Gates and Circuits

Computing Components

Low-Level Programming Languages and Pseudocode

Problem Solving and Algorithms

Abstract Data Types and Subprograms

Object-Oriented Design and High-Level Programming Languages

Operating Systems

File Systems and Directories

Information Systems

Artificial Intelligence

Simulation, Graphics, Gaming, and Other Applications

Networks

The World Wide Web

Computer Security

Limitations of Computing

broad concept of computer security and its importance in modern society.

Filters

Exam 2: Binary Values and Number Systems

A rational number is any number that can be expressed without a fractional part.

Grace Murray Hopper is credited with being the first programmer.

Which of the following is a unit in an abstract mathematical system subject to the laws of arithmetic?

How many digits are there in the binary number system?

Which of the following is a value less than zero with a sign opposite to its positive counterpart?

How many digits are there in the octal number system?

Which unit of binary storage has a size that is processor-dependent?

What is the lowest base in which the number 987 could be a valid number?

What is the decimal value of the largest digit in the hexadecimal number system?

One way to scramble numbers (e.g., for hashing) is to interpret them in a different _______________.

There is one set of underlying principles governing all numbers systems.

What is the largest digit in the decimal number system?

The rules for converting base-10 numbers to other bases involve which of the following?

The digits used in base 8 are 1 through 8.

What is a number?

Converting from base 10 to other bases involves dividing by the base into which you are converting until the quotient is 1.

Positional notation is possible due to the concept of zero.

Which number represents the value of the base in every number system?

The digits used in base 8 are 0 through 7.

What is the fundamental concept at the intersection of all branches of modern mathematics?

The Big Picture

Data Representation

Gates and Circuits

Computing Components

Low-Level Programming Languages and Pseudocode

Problem Solving and Algorithms

Abstract Data Types and Subprograms

Object-Oriented Design and High-Level Programming Languages

Operating Systems

File Systems and Directories

Information Systems

Artificial Intelligence

Simulation, Graphics, Gaming, and Other Applications

Networks

The World Wide Web

Computer Security

Limitations of Computing

broad concept of computer security and its importance in modern society.

Filters