Previous Year Questions
27 questions — organised by subject with solutions and explanations.
🎯 Practice smarter, not harder
Just sign in to unlock everything. Free for all students.
The refreshing rate of dynamic RAMs is in the range of
On receiving an interrupt from a I/O device the CPU:
A microprogrammed control unit
The data transfer rate of a double-density floppy disk system is about:
Microprogrammed control unit:
The most relevant addressing mode to write position-independent codes is:
The above circuit produces the output sequence:
Fig. below shows the circuit diagram of a wien bridge oscillator using an op-amp. The frequency of oscillation is given by CR. To have the system oscillate the ratio should be
The Boolean expression is equivalent to
The below figure shows four D-type flip-flops connected as a shift register using a XOR gate. The initial state and three subsequent states for three clock pulses are also given. The state after the f
The output F of the below multiplexer circuit can be represented by
The exponent of a floating-point number is represented in excess-N code so that:
The total number of Boolean functions which can be realised with four variables is:
A Boolean function f is to be realized only by NOR gates. Its K-map is given below: The realization is
The simplex method is so named because
If a, b, and c are constants, which of the following is a linear inequality?
The equation has
If then
Which of the following statements is true in respect of the convergence of the Newton-Rephson procedure?
A square matrix is singular whenever
For the program given below what will be printed by the write statements marked (1) and (2) in the program if the variables are dynamically scoped? Var x, y:interger; procedure P(n:interger); begin x
In a circular linked list oraganisation, insertion of a record involves modification of
Study the following program written in a block-structured language: Var x, y:interger; procedure P(n:interger); begin x:=(n+2)/(n-3); end; procedure Q Var x, y:interger; begin x:=3; y:=4; P(y); Write(