Test
Binary Quiz
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Preguntas del test (16)
1What is the highest denary number that can be represented using 4 bit binary?
- A1111
- B15
- C16
- D8
2What is the highest possible denary number that can be represented using 8 bit binary?
- A11111111
- B255
- C256
- D128
3Represent the number 203 in binary.
- A11001011
- B11101011
- C10001011
- D11000011
- E110011011
4Represent the number 73 using 8 bit binary.
- A01001001
- B01001011
- C00111001
- D10001001
- E01001010
5Convert the following numbers into denary:
0110 : [[blank_start]x[blank_end]]
1010 : [[blank_start]y[blank_end]]
1001 : [[blank_start]z[blank_end]]- A6
- B10
- C9
6Represent the 8 bit binary number 0011 1001 in denary.
- A57
- B56
- C59
- D58
- E61
7Add together the following binary numbers.
0101
0110- A1101
- B0010
- C1001
- D0011
- E0101
8Add together the following binary numbers:
0101 1011
0110 0110- A1100 0001
- B1110 0001
- C1000 0001
- D1100 1001
- E1100 0101
9Add together the following binary numbers:
1010 0101
0011 1100- A1110 0001
- B1111 0001
- C1110 0000
- D1011 0001
- E0110 0000
10Select which of the following rules for binary addition are correct.
- A0 + 0 = 0
- B0 + 1 = 1
- C1 + 0 = 1
- D1 + 1 = 0
- E1 + 1 + 1 = 1 (Carry 1)
11When using 8 bit binary, 256 is the highest number you can represent because 2^8 is 256.
- AVerdadero
- BFalso
12Which of the following is the name for the leftmost bit in a binary number?
- AMost significant bit.
- BMost important bit
- CMost memorable bit
- DMost valuable bit
- EVIP bit
13If the most significant bit is [blank_start]zero[blank_end], then the number is [blank_start]positive[blank_end].
If the most significant bit is [blank_start]one[blank_end], then the number is negative.- Azero
- Bone
- Cpositive
- Dtwo
- Eseven billion
- Fundefined
14The binary number 10000011 represents the number -3.
- AVerdadero
- BFalso
15Select all of the numbers that have been correctly represented using two's compliment:
- A11111101 = -3
- B11111110 = 254
- C11111111 = 255
- D1000000011 = -3
- E11001100 = -76
16To convert negative denary numbers into binary, we first need to find it's positive equivalent.
- AVerdadero
- BFalso
Información
- Descripción
- AS level Computer Science Test sobre Binary Quiz, creado por Zephyr F el 16/01/2019.
- Autor
- Zephyr F
- Idioma
- English
- Visitas
- 36
- Etiquetas
- Valoración
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