1
GATE CSE 2004
MCQ (Single Correct Answer)
+2
-0.6
What is the number of vertices in an undirected connected graph with $$27$$ edges, $$6$$ vertices of degree $$2$$, $$\,\,$$ $$3$$ vertices of degree 4 and remaining of degree 3?
A
$$10$$
B
$$11$$
C
$$18$$
D
$$19$$
2
GATE CSE 2004
MCQ (Single Correct Answer)
+1
-0.3
The number of different $$n \times n$$ symmetric matrices with each elements being either $$0$$ or $$1$$ is
A
$${2^n}$$
B
$${2^{{n^2}}}$$
C
$${2^{{{{n^2} + n} \over 2}}}$$
D
$${2^{{{{n^2} - n} \over 2}}}$$
3
GATE CSE 2004
MCQ (Single Correct Answer)
+1
-0.3
Consider the following statements with respect to user-level threads and kernel-supported threads.
i) Context switch is faster with kernel- supported threads
ii) For user-level threads, a system call can block the entire process
iii) Kernel-supported threads can be scheduled independently
iv) Use-level threads are transparent to the kernel

Which of the above statements are true?

A
(ii), (iii) & (iv) only
B
(ii) & (iii) only
C
(i) & (iii) only
D
(i) & (ii) only
4
GATE CSE 2004
MCQ (Single Correct Answer)
+2
-0.6
Consider the following set of processes, with the arrival times and the $$CPU$$-burst times given in milliseconds. GATE CSE 2004 Operating Systems - Process Concepts and Cpu Scheduling Question 26 English

What is the average turnaround time for these processes with the preemptive shortest remaining processing time first $$(SRTF)$$ algorithm?

A
$$5.50$$
B
$$5.75$$
C
$$6.00$$
D
$$6.25$$
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12