Computer Science, asked by Rinkymishr, 7 months ago

CHAPTER01 QUESTIONS

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Convert binary 010101 to octal. 1) A) 258 B) 58 C) 218 D) 158

2) Any number with an exponent of zero is equal to 2) A) itself. B) ten. C) zero. D) one. 3) Convert binary 10101010 to octal. 3) A) 2068 B) 5228 C) 2558 D) 2528

4) Convert octal 377 to binary. 4) A) 11101101 B) 01111011 C) 10110111 D) 11111111 5) Convert octal 54 to decimal. 5) A) 6410 B) 5810 C) 7610 D) 4410 6) Convert the binary number 0000.1010 to decimal. 6) A) 0.10 B) 0.55 C) 0.50 D) 0.625 7) Convert octal 36 to binary. 7) A) 110110 B) 100110 C) 110011 D) 011110 8) The decimal equivalent of binary 1010000 is ________. 8) A) 9610 B) 8010 C) 7810 D) 8410 9) Convert octal 701 to binary. 9) A) 11000001 B) 111000001 C) 1000111 D) 111000100 10) Convert the binary number 1011.1110 to decimal. 10) A) 11.875 B) 11.675 C) 13.875 D) 13.75 11) What is the decimal value of 2-2? 11) A) 0.5 B) 0.125 C) 0.2 D) 0.25 12) Convert the decimal number 12.125 to binary. 12) A) 1100.0110 B) 1110.0010 C) 1100.0010 D) 1010.1100 13) Which binary value equals 2-2? 13) A) 0000.0010 B) 0010.0000 C) 0000.1000 D) 0000.0100 14) Convert the decimal number 6.75 to binary. 14) A) 0110.1100 B) 0111.1100 C) 0110.0110 D) 0110.1010 15) How many symbols are used in the hexadecimal number system? 15) A) sixteen B) six C) ten D) twelve 1​

Answers

Answered by magicqueen
1

Answer:

1) 25

2)one

3)252

4)11111111

5)44

6)0.10

7)11110

8)

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