Related InterviewSolutions

• Which of the following is not an application layer service?(a) Network virtual terminal(b) File transfer, access, and management(c) Mail service(d) Error controlI have been asked this question in an interview.My question is based upon Packet Switching & Circuit Switching in chapter Security & Physical Layer of Computer Network
• In _________ systems, resources are allocated on demand.(a) packet switching(b) circuit switching(c) line switching(d) frequency switchingI got this question in class test.My question is based upon Packet Switching & Circuit Switching in portion Security & Physical Layer of Computer Network
• As the resources are reserved between two communicating end systems in circuit switching, ___________ is achieved.(a) authentication(b) guaranteed constant rate(c) reliability(d) store and forwardI got this question in an interview for internship.My doubt is from Packet Switching & Circuit Switching in division Security & Physical Layer of Computer Network
• The required resources for communication between end systems are reserved for the duration of the session between end systems in ________ method.(a) Packet switching(b) Circuit switching(c) Line switching(d) Frequency switchingI had been asked this question in an online interview.Question is from Packet Switching & Circuit Switching topic in chapter Security & Physical Layer of Computer Network
• What are the Methods to move data through a network of links and switches?(a) Packet switching and Line switching(b) Circuit switching and Line switching(c) Line switching and bit switching(d) Packet switching and Circuit switchingI had been asked this question in a national level competition.My question comes from Packet Switching & Circuit Switching topic in division Security & Physical Layer of Computer Network
• If there are N routers from source to destination, the total end to end delay in sending packet P(L-> number of bits in the packet R-> transmission rate) is equal to ______________(a) N(b) (N*L)/R(c) (2N*L)/R(d) L/RThe question was posed to me in an interview for job.My question comes from Packet Switching & Circuit Switching topic in section Security & Physical Layer of Computer Network
• Most packet switches use this principle ____________(a) Stop and wait(b) Store and forward(c) Store and wait(d) Stop and forwardThis question was posed to me in my homework.Query is from Packet Switching & Circuit Switching topic in section Security & Physical Layer of Computer Network
• A local telephone network is an example of a _______ network.(a) Packet switched(b) Circuit switched(c) Bit switched(d) Line switchedThe question was posed to me in an internship interview.The doubt is from Packet Switching & Circuit Switching in chapter Security & Physical Layer of Computer Network
• Geostationary satellites ___________(a) Are placed at a fixed point above the earth(b) Rotate the earth about a fixed axis(c) Rotate the earth about a varying axis(d) All of the mentionedI had been asked this question in homework.This is a very interesting question from Physical Media in section Security & Physical Layer of Computer Network
• Radio channels are attractive medium because __________(a) Can penetrate walls(b) Connectivity can be given to mobile user(c) Can carry signals for long distance(d) All of the mentionedThe question was posed to me during a job interview.This interesting question is from Physical Media in section Security & Physical Layer of Computer Network