Prepare for ISRO ICRB examinations with verified solutions covering Algorithms, Theory of Computation, Compiler Design, Computer Architecture, OS, Discrete Mathematics, and Computer Networks.
Marking scheme: +3.00 positive, -0.75 negative (ICRB Standard).
Which type of DBMS provides support for maintaining several versions of the same entity?
A system is having 8 M bytes of video memory for bit-mapped graphics with 64-bit colour. What is the maximum resolution it can support?
What is the meaning of RD signal in Intel 8151A?
If the page size in a 32-bit machine is 4K bytes then the size of page table is
A processor takes 12 cycles to complete an instruction I. The corresponding pipelined processor uses 6 stages with the execution times of 3, 2, 5, 4, 6 and 2 cycles respectively. What is the asymptotic speedup assuming that a very large number of instructions are to be executed?
The in-order traversal of a tree resulted in FBGADCE. Then the pre-order traversal of that tree would result in
Which one of the following is 'true'
The diagram shows the sequential steps: Login → Send → Logout. Which of the following UML diagrams does this represent for a single send session of an online chat system?
Which 'Normal Form' is based on the concept of 'full functional dependency'?
In Boolean algebra, rule $(X + Y)(X + Z) =$
How many 3-to-8 line decoders with a enable pin are needed to construct a 6-to-64 line decoder without using any other logic gates?
In which layer of network architecture, the secured socket layer (SSL) is used?
What is the bit rate of a video terminal unit with 80 character/line, 8 bits/character and horizontal sweep time of 100 ΞΌs (including 20 ΞΌs of retrace time)?
Black Box software testing method focuses on the
How many edges are there in a forest with v vertices and k components?
If A and B are square matrices of the same order and A is symmetric, then $B^T A B$ is
Find the memory address of the next instruction executed by the microprocessor (8086), when operated in real mode for CS = 1000 and IP = E000
A fast wide SCSI-II disk drive spins at 7200 RPM, has a sector size of 512 bytes, and holds 160 sectors per track. Estimate the sustained transfer rate of this drive.
Two control signals in microprocessor which are related to Direct Memory Access (DMA) are
Consider the following pseudocode.
x := 1;
i := 1;
while (x <= 500)
begin
x := 2^x;
i := i + 1;
end;If a microcomputer operates at 5 MHz with an 8-bit bus and a newer version operates at 20 MHz with a 32-bit bus, the maximum speed-up possible approximately will be
The search concept used in associative memory is
Which variable does not drive a terminal string in the grammar
S → AB
A → a
B → b
B → C
In Java, after executing the following code what are the values of x, y and z?
int x, y = 10, z = 12;
x = y++ + z++;The broadcast address for IP network 172.16.0.0 with subnet mask 255.255.0.0 is