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1. ____ forms the backbone for building successful computer system.
A. Computer architecture
B. Computer model
C. Computer instructions
D. None of these
ANSWER:A
SOLUTION:Computer architecture is the structure and function of computers. It’s a set of rules and systems that govern how a computer system operates
2. When was the first computer architecture was introduced?
A. 1970
B. 1968
C. 1971
D. 1973
ANSWER: A
SOLUTION:1970
3. Which circuit board is used in all electronic system such as computer, calculators, digital system?
A. Architecture
B. Printer
C. Value
D. Register
ANSWER:A
SOLUTION:Architecture
4. Which of the following is metal or plastic case that holds all the physical parts of the computer?
A. System unit
B. CPU
C. Mainframe
D. Platform
ANSWER:A
SOLUTION:It is also called the computer case, computer chassis, or computer tower The system unit includes the chassis, microprocessor, main memory, bus, and ports, but does not include the keyboard or monitor, or any peripheral devices. A system unit is sometimes called a box or main unit.
5. Input unit converts data in computer in _ form.
A. Suitable
B. Acceptable
C. Understandable
D. Reject able
ANSWER: B
SOLUTION:Acceptable
6. What is the responsibility of the logical unit in the CPU of a computer?
A. To produce result
B. To compare numbers
C. To control flow of information
D. To do maths works
ANSWER: B
SOLUTION:To compare numbers is the responsibility of the logical unit in the CPU of a computer. A logical unit is a device or application program by which an end user (an application program, a terminal user, or an input/output mechanism) gains access to a SNA network.
7. Which unit of computer helps in communication between the memory and the arithmetic logical unit?
A. CMU
B. UPS
C. CPU
D. ALU
ANSWER: C
SOLUTION:CPU
8. How many types of arithmetic operations does the ALU of computer perform?
A. 4
B. 2
C. 5
D. 8
ANSWER: A
SOLUTION:The Arithmetic Logic Unit (ALU) of a computer performs basic arithmetic operations, such as: Addition, Subtraction, Multiplication, Division.
9. The components that process data are located in which of the following?
A. Input devices
B. Out devices
C. System Unit
D. Storage component
ANSWER: C
SOLUTION:System Unit
10. A ____ device is any that provides information, which is sent to the CPU.
A. Input
B. Output
C. CPU
D. Memory
ANSWER:A
SOLUTION:A input device is any device that provides information which is sent to the cpu.