img not found img not found

404 Not Found

image not found

Oops! That page can't be found.

Back to homepage

Directions to Solve

In the following questions choose the word which is the exact OPPOSITE of the given words.

Q1: FAMILIAR

A Strange

B Dangerous

C Unpleasant

D Friendly

Q2: What is stderr ?

A standard error types

B standard error definitions

C standard error streams

D standard error

Q3: How many basic binary subtraction operations are possible?

A 1

B 4

C 3

D 2

Q4: If [A] = 1011 1010, [B] = 0011 0110, and [C] = [A] • [B], what is [C 4..2] in decimal?

A 2

B 3

C 4

D 1

Q5: Using 4-bit adders to create a 1See Section 6-bit adder:

A requires 4 adders and the connection of the carry out of the less significant adder to the carry-in of the next significant adder.

B requires 16 adders.

C requires the carry-out of the less significant adder to be connected to the carry-in of the next significant adder.

D requires 4 adders.

Q6: When performing subtraction by addition in the 2's-complement system:

A the minuend and the subtrahend are both changed to the 2's-complement.

B the minuend is left in its original form and the subtrahend is changed to its 2's-complement.

C the minuend is changed to 2's-complement and the subtrahend is left in its original form.

D the minuend and subtrahend are both left in their original form.

Q7: The two's-complement system is to be used to add the signed numbers 11110010 and 11110011. Determine, in decimal, the sign and value of each number and their sum.

A –11 and –16, –27

B –14 and –13, –27

C –27 and –13, 40

D –113 and –114, 227

Q8: When 1100010 is divided by 0101, what is the decimal remainder?

A 4

B 3

C 2

D 6

Q9: One way to make a four-bit adder perform subtraction is by:

A inverting the carry-in.

B inverting the B inputs.

C inverting the output.

D grounding the B inputs.

Q10: What is the most important operation in binary-coded decimal (BCD) arithmetic?

A division

B addition

C multiplication

D subtraction