This port connects monitor to a computer's video card. It has 15 holes.

Powers of 8 are used in the Octal number system.

A Trojan horse is a program in which malicious or harmful code is contained inside apparently harmless programming or data in such a way that it can get control and do its chosen form of damage, such as ruining the file allocation table on your hard disk. It is a malware.

A plasma display is a computer video display in which each pixel on the screen is illuminated by a tiny bit of plasma or charged gas, somewhat like a tiny neon light.

Upward communication is from a subordinate to superior.  Hence, opinions are a form of upward communication.

The office of the Registrar of Newspapers for India, popularly known as RNI came into being on 1 July 1956, on the recommendation of the First Press Commission in 1953 and by amending the Press and Registration of Books Act 1867. The Office of the Registrar of Newspapers is responsible for implementation of the Press and Registration of Books Act. The Registrar of Newspapers for India has its Headquarters at New Delhi. The Regional offices of RNI are at Mumbai, Kolkata and Chennai.

The word verbal means connected with words. Hence, the speech i.e. an oral form of communication is of verbal type.

A process requests resources, if the resources are not available at that time, the process enters a wait state. Waiting processes may never again change state because the resources they have requested are held by other waiting processes. This situation is called a deadlock.

Communication is a word with a Latin origin. From the Latin communicare, meaning to impart, share or make common, entered the English language in the fourteenth and fifteenth centuries.

The characteristics of a sample are called a statistic.

The decibel ( dB) is used to measure sound level.

Seismograph is the instrument used to measure the magnitude of earthquakes by sensing the motions of the outer crust of the earth.

In a stratified sample, we sample either proportionately or equally to represent various strata or sub populations.

Plankton is the term that generally refers to the floaters, the organisms in the ocean that drift with the currents.

A large naturally occurring community of flora and fauna occupying a major habitat is called a biome. Biomes are large geographic regions in many locations with similar kinds of communities and climates. Climates are one of the most important factors that determine the kind of organisms in a biome.