1. A binary adder is a logic circuit that can add _____ binary numbers at a time.

A. Hundreds
B. Thousands
C. One
D. Two
E. None of the above

2. A half-adder adds _____ bits

A. 16
B. 8
C. 10
D. 2
E. None of the above

3. The 2764 is 65,536-bit EPROM organized as 8,192 words of 8 bits each. How many address lines does it have?

A. 12
B. 14
C. 13
D. 8
E. None of the above

4. What does 4k represent?

A. 4000
B. 4096
C. 40
D. 400
E. None of the above

5. Conversion of decimal number 42₁₀ to it’s octal number equivalent is

A. 57₈
B. 42₈
C. 47₈
D. 52₈
E. None of the above