PPSC FPSC KPPSC BPSC SPSC Lecturer Computer Science Test 37

Coaxial cable consists of _______ concentric copper conductors.

Geostationary satellites:

A local telephone network is an example of a _______ network

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

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

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

UTP is commonly used in

Most packet switches use this principle

Sniffers can be deployed in

The total nodal delay is given by

The attackers a network of compromised devices known as

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

In _________ resources are allocated on demand.

Fiber optics posses following properties

Which of the following is a form of DoS attack ?

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

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

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

Packet sniffers involve

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

Radio channels are attractive medium because

Terrestrial radio channels are broadly classifed into _____ groups.

Transmission delay does not depend on

Which of this is not a guided media ?