INTRO TO COMPUTING (MODULE 4)

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TRUE

TRUE OR FALSE: 619 is a valid hexadecimal number.

FALSE

TRUE OR FALSE: 619 is a valid octal number

FALSE

TRUE OR FALSE: A number with both integer and a fractional part has digits raised to both positive and negative powers of 2 in a decimal number system.

TRUE

TRUE OR FALSE: BABE is a valid hexadecimal number.

TRUE

TRUE OR FALSE: In a number system, each position of a digit represents a specific power of the base.

TRUE

TRUE OR FALSE: a bit in a computer terminology means either 0 or 1.

FALSE

TRUE OR FALSE: hexadecimal number system has a base of 15

TRUE

TRUE OR FALSE: the number system that uses the symbols 0,1,2,3,4,5,6, and 7 is the octal number system

decimal number system

base 10 refers to which number system?

18

convert 22(8) into its corresponding decimal number

147

decimal equivalent of hexadecimal 93 is

10101

1010(2) + 1011(2) = ____________________2

966C

10406(16) - 6D9A(16) = ____________________16

0110

1100(2) - 0110(2) = ____________________2

1001000

11001011(2) - 10000011(2) = ____________________2

3351

11654(8) - 6303(8) =____________________8

6407

1170(8) + 5217(8) = ____________________8

7026

14307(8) - 5261(8) = ____________________8

10750

2672(8) + 6056(8) = ____________________8

1523

3006(8) - 1263(8) = ____________________8

6418

40AE(16) + 236A(16) = ____________________16

2DEB

43EA(16) - 15FF(16) = ____________________16

14260

5166(8) + 7072(8) = ____________________8

1257

5353(8) - 4074(8) = ____________________8

13032

7076(8) + 3734(8) = ____________________8

5645

7151(8) - 1304(8) = ____________________8

17464

7615(8) + 7647(8) = ____________________8

118A1

CA81(16) + 4E20(16) = ____________________16

B01

Convert 5401(8) to hexadecimal. A02 C01 B01 A01

6145(8)

Convert binary 110001100101 to octal. 14311(8) 7245(8) 4577(8) 6145(8)

6

Convert: 110(2) = __ 10. 6 9 4 5

140E1

D83B(16) + 68A6(16) = ____________________16

10

How many unique numeric symbols are used in the decimal number system?

E

The binary number 1110 in hexadecimal format is ________. E 14 15 6

A5(16)

The hexadecimal equivalent of a binary 10100101 is ________. A5(16) C3(16) B5(16) A4(16)

B5 (16)

The hexadecimal equivalent of a binary 10110101 is ______. A4(16) C3(16) A5(16) B5(16)

58(16)

The hexadecimal equivalent of decimal 88 is ________. 58(16) 68(16) 51(16) 55(16)

3

The maximum number of bits sufficient to represent an octal number in binary is

3

The maximum number of bits sufficient to represent an octal number in binary is _______ 8 4 7 3

421(10)

The octal number 645(8) is ________ in decimal. 501(10) 450(10) 421(10) 451(10)

421(10)

The octal number 6458 is ________ in decimal. 421(10) 451(10) 450(10) 501(10)

1911

What is the decimal equivalent of the hexadecimal number 777(16)? 1911 19111 191 19

99.9A

Which of the following is not a decimal number? 99.9A 114 43.47 10101

fractional

Which of the following is not a type of number system? Octal Positional Non-Positional Fractional

000(2)

Which of the following is the correct representation of a binary number? 110(2) 000(2) 1110 124(2)

radix

another name for base is

multiplying

if the decimal number is a fraction then its binary equivalent is obtained by _____ the number continuously by 2

FALSE

the base is the total number of digits in a number system

2

the binary equivalent of the decimal number 10 is

7

the binary number 111 in octal format is

E

the input hexadecimal representation of 1110 is

224

the octal equivalent of the binary number 10010100(2) is

10

the value of base in a decimal number system is

2

the value of radix in binary number system is

13

what does the symbol D represent in a hexadecimal number system?


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