Tuesday, 9 October 2007

Peter's Petrol Pumps

I will now be starting my AS Module 3 repeat. I will be using MS Visual Basic to make my program. I hope to have it finished by Halloween.

Binary Tasks 22-25

Task 22
a) 100
b) 00100
c) 11011
d) 11.010
e) 1.0100
f) It must be moved 3 places to the right
g) 011
h) 10100011

Task 23

a) The left digit is 1
b) 1.010110000
c) 000001
d) It must be moved 1 place to the right
e) 1.010100000
f) 1.0101
g) -1.00625

Task 24

a) The left digit is 1
b) 1010011010
c) 000111
d) It must be moved 7 places to the right
e) 1011001.10
f) 1011001.1
g) 89.5


Task 25

a) The left digit is 1
b) 1.011111111
c) -0.100000001
d) The left digit is 1
e) 11111
f) It must be moved 1 place to the left
g) -0.0100000001
h) -0.0100000001
i)

Binary Tasks 17-21

Task 17

a) 1100.1
b) 0.110010000
c) It must be moved 4 places to the right
d) 0110010000000100



Task 18

a) 10.11
b) 0.101100000
c) It must be moved 2 places to the right
d) 000010
e) 0101100000000010



Task 19

a) The left digit is 1
b) 1.0111
c) 0.1001
d) It must be moved 2 places to the right
e) 010.01
f) 10.01
g) 2.25


Task 20

a) The left digit is 1
b) 1.0011
c) 0.1101
d) 111= -3
e) 0.0001101
f) 0.0001101
g) -0.1015625


Task 21
a) 1.1
b) 0001.1
c) 1110.1
d) 1.0100
e) It must be moved 1 place to the right
f) 001
g) 10100001

Binary Tasks 12-16

Task 12

a) 10.01
b) 0.1001
c) It must to 2 places to the right
d) 010
e) 01001010


Task 13

a) 1.1
b) 0.1100
c) It must be moved 1 place to the right
d) 001
e) 01100001



Task 14

a) The left digit is 0
b) 0111101000
c) The left digit is 0
d) +3
e) 0111100000
f) 1111.1
g) 30.5


Task 15
a) The left digit is 0
b) 0.110000110
c) The left digit is 0
d) +6
e) It must move 6 places to the right
f) 49.75


Task 16
a) The left digit is 0
b) 0.100000000
c) The left digit is 0
d) -3
e) It must move 3 places to the left
f) 0.0001000000
g) 0.001
h) 0.0625

Binary Tasks 6-11

Task 6

a) -15
b) -7
c) 2
d) 8
e) -2
f) 14

Task 7

a)-60
b)-40
c)+49


Task 8

a) 15.5
b) 0.5
c) 24.125

Task 9

a) 00100110
b) 01010100
c) 00111010
d) 00001001

Task 10

a) The left digit is 0
b) 01100
c) The left digit is 0
d) It must move right as it is positive
e) 0110.0
f) 110
g) 6

Task 11
a) The left digit is 0
b) 01110
c) The left digit is 1
d) -1
e) It must move left as it is negative
f) 0.0111
g) 0.0111

Binary Tasks 1-5

Task 1

a) -4, 2, 1
b) 3
c) -4

Task 2

a) -64, 32, 16, 8, 4, 2, 1
b) 63
c) -64

Task 3

a) 00100
b) 01000
c) 01011

Task 4

a)11100
b)10101
c)00010

Task 5

a) 10100
b) 10010
c) 11111