Message for Students

The decimal equivalent of the binary number 1001101 is

Review Topic

1. 71

2. 77

3. 79

4. 83

The binary equivalent of the decimal number 137 is

Review Topic

1. 10001011

2. 1001001

3. 10001001

4. 1101001

The Central Processing Unit (CPU) consists of

Review Topic

1. Arithmetic and Logic Unit (ALU) and Control Unit (CU).

2. Arithmetic and Logic Unit (ALU) and Input Unit.

3. Input Unit and Output Unit.

4. Control Unit (CU) and Input Unit.

Which of the following pairs of binary numbers represents an Odd value and an Even value respectively when converted into decimal form?

Review Topic

1. 0101, 0011

2. 0010, 1000

3. 0111, 0001

4. 0111, 0110

The most suitable device for a Date Entry Operator who does data entry regularly is a

Review Topic

1. Palmtop Computer

2. Laptop Computer

3. Desktop Computer

4. Touch Screen

One GB (1 GB) approximately equivalent to

Review Topic

1. 10 KB

2. 102 MB

3. 103 KB

4. 103 MB

Age of a father is equal to the sum of the ages of his daughter and his son. The ages of his daughter and his son in binary form are 11110 and 11011 years respectively. What is the age of the father in decimal form?

Review Topic

1. 55

2. 57

3. 59

4. 62

Find the values of A and B respectively to produce 0 as the output.

Review Topic

1. 0 and 1

2. 1 and 1

3. 1 and 0

4. 0 and 0

Select the logical operation corresponding to the given truth table.

Review Topic

1. (X OR Y) AND Y

2. (X AND Y)

3. NOT (X OR Y)

4. (X AND Y) OR X

Which of the following types of networks can be used to connect a number of branches of a bank scattered around the country.
a – Local Area Network b – Wide Area Network c – Metropolitan Area Network

Review Topic

1. a only.

2. b only.

3. c only.

4. b and c only.

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