GATE PYQ

GATE CSE 1987

Q1.
A microprogrammed control unit

Q2.
Microprogrammed control unit:

Q3.
A context-free grammar is ambiguous if:

Q4.
If f(x_{i}).f(x_{i+1}) \lt 0 then

Q5.
The output F of the below multiplexer circuit can be represented by

Q6.
Fig. below shows the circuit diagram of a wien bridge oscillator using an op-amp.The frequency of oscillation is given by f= 1/2 \pi CR. To have the system oscillate the ratio R_{2}/R_{1} should be

Q7.
On receiving an interrupt from a I/O device the CPU:

Q8.
In a compiler the module that checks every character of the source text is called:

Q9.
In a circular linked list oraganisation, insertion of a record involves modification of

Q10.
The refreshing rate of dynamic RAMs is in the range of