DESCO Assistant Engineer (CSE) September 2022 – Written (BUET) question & solution
Questions from the DESCO Assistant Engineer (CSE) recruitment exam, September 2022 – Written (BUET), shared by the candidates who sat it. The paper: 10 written questions. So far 10 written questions have been shared. Topics include Computer Networks, Coding, Network Security, Algorithm and Digital Logic.
Written (10)
- Find the output of the following program: #include<stdio.h> int main(){ int a=10,b=25; a= b++ + a++; b=++b + ++a; printf("%d %dn",a,b)…
- What is the range of IPv4 address class A, B and C?
- What is Cyber space? Write some threats of cyber space.
- What is OSI model? Write different layers of OSI model.
- Find the output of the following program: #include<stdio.h> int main(){ int a=2,b=5,c; c=a+++b; printf("%d %d %d",a,b,c); return 0; }
- What is the difference between DOD and OSI model?
- Find the minimum spanning tree of the following graph.
- What is the difference between Hashing and Encryption?
- Convert: (1741)₁₀ = (?)₁₆
- What is subnet mask? Given IP address 192.168.0.0/29 find 10ᵗʰ and 22ᵗʰ subnet first host address and last host address.