1
GATE CSE 2004
MCQ (Single Correct Answer)
+1
-0.3
Which one of the following is true for a $$CPU$$ having a single interrupt request line and single interrupt grant line?
A
Neither vectored interrupt nor multiple interrupting devices are possible
B
Vectored interrupts are not possible but multiple interrupting devices are possible
C
Vectored interrupts and multiple interrupting devices are both possible
D
Vectored interrupt is possible but multiple interrupting devices are not possible
2
GATE CSE 2004
MCQ (Single Correct Answer)
+1
-0.3
How many $$8$$-bit characters can be transmitted per second over $$9600$$ baud serial communication link using a parity synchronous mode of transmission with one start bit & Eight data bits, two stop bits, and one parity bit
A
$$600$$
B
$$800$$
C
$$876$$
D
$$1200$$
3
GATE CSE 2004
MCQ (Single Correct Answer)
+2
-0.6
A Hard disk with a transfer rate of $$10Mbytes/second$$ is constantly transferring data to memory using $$DMA.$$ The processor runs at $$600MHz$$ and takes $$300$$ and $$900$$ clock cycles to initiate and complete $$DMA$$ transfer respectively. The size of the data transfer is $$20$$ $$KB.$$ What is the $$\% $$ of processor time consumed for this operation ?
A
$$10\% $$
B
$$1\% $$
C
$$0.1\% $$
D
$$0.01\% $$
4
GATE CSE 2004
MCQ (Single Correct Answer)
+2
-0.6
The microinstructions stored in the control memory of a processor have a width of $$26$$ bits. Each microinstruction is divided into three fields: a micro-operation of $$13$$ bits, a next address field $$(X),$$ and a $$MUX$$ select field $$(Y).$$ There are $$8$$ status bits in the inputs of the $$MUX$$. GATE CSE 2004 Computer Organization - Alu Data Path and Control Unit Question 5 English

How many bits are there in the $$X$$ and $$Y$$ fields, and what is the size of the control memory in number of words?

A
$$10,3, 1024$$
B
$$8, 5, 256$$
C
$$5, 8. 2048$$
D
$$10, 3, 512$$
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