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Test: Interface Circuits


10 Questions MCQ Test Computer Architecture & Organisation (CAO) | Test: Interface Circuits


Description
Attempt Test: Interface Circuits | 10 questions in 10 minutes | Mock test for Computer Science Engineering (CSE) preparation | Free important questions MCQ to study Computer Architecture & Organisation (CAO) for Computer Science Engineering (CSE) Exam | Download free PDF with solutions
QUESTION: 1

_____ serves as a intermediary between the device and the BUSes.

Solution:

Answer: a
Explanation: The interface circuits act as an hardware interface between the device and the software side.

QUESTION: 2

The side of the interface circuits, that has the data path and the control signals to transfer data between interface and device is _____

Solution:

Answer: b
Explanation: This side connects the device to the motherboard.

QUESTION: 3

The interface circuits

Solution:

Answer: c
Explanation: Once the address is put on the BUS the interface circuit decodes the address and uses the buffer space to transfer data

QUESTION: 4

The conversion from parallel to serial data transmission and vice versa takes place inside the interface circuits.
Solution:

Answer: a
Explanation: By doing this the interface circuits provides a better interconnection between devices.

QUESTION: 5

 The parallel mode of communication is not suitable for long devices because of ______
Solution:
QUESTION: 6

 The Interface circuits generates the appropriate timing signals required by the BUS control scheme.
Solution:

Answer: a
Explanation: The interface circuits generates the required clock signal for the synchronous mode of transfer.

QUESTION: 7

The status flags required for data transfer is present in _____
Solution:

Answer: c
Explanation: The circuit holds the flags which are required for data transfers.

QUESTION: 8

User programmable terminals that combine VDT hardware with built-in microprocessor is _____
Solution:
QUESTION: 9

Which most popular input device is used today for interactive processing and for the one line entry of data for batch processing?
Solution:

Answer: a
Explanation: In batch processing systems the processes are grouped into batches and they’re executed in batches.

QUESTION: 10

The use of spooler programs or _______ Hardware allows PC operators to do the processing work at the same time a printing operation is in progress.
Solution:

Answer: c
Explanation: When the processor is busy with the process the data to be printed is stored in the buffer.

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