Category Archives: Videos

Statistics for SSC-CGL Tier-II (Paper-III) – Part-1

Statistics – Collection, Classification and Presentation of Statistical Data Statistics means numerical presentation of facts. Its meaning is divided into two forms – plural and singular. Features of Statistics : Numerically expressed Affected by different factors estimated or collected Aggregate of facts / data predetermined purpose comparable systematic collection The process of collecting, classifying, presenting,… Read More »

Computer Awareness Part-16

Computer Protocols- TCP/IP, POP, SMTP, HTTP, FTP In order for computers to communicate with one another, standard methods of information transfer and processing have been devised. These are referred to as "protocols" and some of the more common ones such as TCP, IP, UDP, POP, SMTP, HTTP, and FTP are discussed here. What are protocols?… Read More »

Computer Awareness Part-15

The 7-bit ASCII code widely used  –    For data communication work   The 0 and 1 in the binary numbering system are called binary digits or ….   Bits A set of related programs are known as————- Package A  circuit that issue signals at regular intervals…? Clock A device that connects to a network… Read More »