Ozone concentration in the atmosphere is reduced by
The primary cause of ozone depletion is the presence of chlorine-containing source gases (primarily CFCs and related halocarbons). In the presence of UV light, these gases dissociate, releasing chlorine atoms, which then go on to catalyze ozone destruction.
Which of the following printer prints only text ?
Which out of the following is not an example of a Relational Database Management System (RDBMS)?
What is the use of proxy server?
The file extension of MS-Word document in Office 2007 is_______.
What is the shortcut key to switch apps in browser ?
What do you call the memory that stores recently-used information in a place where it can be accessed extremely fast?
Which of the following command is used to set a name to a disk in DOS ?
Which of the following short cut key(s) is used to select current column completely?
A _______________ is a special software program that requests servers for a specific web document and renders it on the computer terminal for the user.
CPU is composed of which of the following?
