PPSC FPSC KPPSC BPSC SPSC Lecturer Computer Science Test 37

Most packet switches use this principle

If end to end delay is given by dend-end = N(dproc + dtrans + dprop) is a non congested network. The number of routers between source and destination is

Propagation delay depends on:

In a network, If P is the only packet being transmitted and there was no earlier transmission, which of the following delays could be zero

The DoS attack is which the attacker establishes a large number of half-open or fully open TCP connections at the target host

The DoS attack is which the attacker sends deluge of packets to the targeted host

Transmission delay does not depend on

Coaxial cable consists of _______ concentric copper conductors.

A local telephone network is an example of a _______ network

Sniffers can be deployed in

Which of the following is a form of DoS attack ?

In a network, If P is the only packet being transmitted and there was no earlier transmission, which of the following delays could be zero

The total nodal delay is given by

Radio channels are attractive medium because

In _________ resources are allocated on demand.

Method(s) to move data through a network of links and switches

The attackers a network of compromised devices known as

Packet sniffers involve

Fiber optics posses following properties

Terrestrial radio channels are broadly classifed into _____ groups.

Which of this is not a guided media ?

Geostationary satellites:

As the resouces are reserved between two communicating end systems in circuit switching, this is achieved

The resources needed for communication between end systems are reserved for the duration of session between end systems in

UTP is commonly used in