1. (TCO 1) The number represented by the relationship (1 x 2 2 ) + (1 x 2 1 ) +

Question

1. (TCO 1) The number represented by the relationship (1 x 22) + (1 x 21) + (1 x 20) equals _____. (Points : 10)

       1
       2
       6
       7

Question 2.

       309h
       039h
       777h
       1D4h

Question 3.

       117
       118
       125
       177

Question 4.

       input student
       get input student
       input = student
       student = input(‘Enter name’)

Question 5.

       area = s * s
       area = = s * s
       area = 1.0 * s^2
       area = s^2

Question 6.

       First_name = “Carlos”
       First_name = ‘Carlos’
       First_Name = ‘Carlos’
       ‘First_Name’ = “Carlos”

Question 7.

       2 3
       1 2 3
       2 3 4
       0 1 2 3

Question 8.

       x = (bit0 * 1) + (bit1 * 2) + (bit2 * 4) + (bit3 * 8)
       x = (bit0 * 0) + (bit1 * 1) + (bit2 * 2) + (bit3 * 3) + (bit4 * 4) + (bit5 * 5) + (bit6 * 6) + (bit7 * 7)
       (bit0 * 1) + (bit1 * 2) + (bit2 * 4) + (bit3 * 8) + (bit4 * 16) + (bit5 * 32) + (bit6 * 64) + (bit7 * 128)
       (bit0 * 128) + (bit1 * 32) + (bit2 * 64) + (bit3 * 16) + (bit4 * 8) + (bit5 * 4) + (bit6 * 2) + (bit7 * 1)

Question 9.

       1
       10
       21
       43

Question 10.

       01001
       11111
       10010
       00100

Question 11.

       x = = y
       x > = y
       x < y
       x < = y

Question 12.

       print x, 'AND', y, ' in binary form equals ', '0x%z' % z
       print x, 'AND', y, ' in binary form equals ', z
       print x, ‘XOR’, y, ' in binary form equals ', bin(z)
       print x, 'AND', y, ' in binary form equals ', bin(z)

Question 13.

       2, 3, 4, 5
       4, 9, 16, 25
       2, 4, 3, 9, 4, 16, 5, 25
       2, 4, 16

Question 14.

       1, 2, 3, 4, 5, 6, 7, 8, 9, done
       4, 5, 5, 6, 6, 7, 7 done
       1, 2, 2, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, done
       8, 10, 10, 12, 12, 14, 14 done

Question 15.

       CASE statements
       if and elif statements
       SWITCH statements
       if and else if statements

1. (TCO 1) The number represented by the relationship (1 x 22) + (1 x 21) + (1 x 20) equals _____. (Points : 10)

       1
       2
       6
       7

Explanation / Answer

1)1 is the answer

2) for the value of 676 in decimal 2A4 is the value in hexadecimal(i.e., base 16)

3)for the binary value of 01110101 in binary 117 is the value in decimal

4)student=input('enter student name')

5)area=1.0 * s^2

6)First_Name='Carlos'

7)2 3 is the output ...

8)(bit0 * 1)+(bit1 * 2)+(bit2 * 4)+(bit3 * 8)+(bit4 * 16)+(bit5 * 32)+(bit6 *64)+(bit7 * 128)

9)10 is the output

10)01001 is the result

11)x >= y

   12)print x,'AND',y,'in binary form equlas',z

13)4 9 16 25

14)8, 10, 10, 12, 12, 14, 14, done

   15) if and elif statements

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