Examlex
Combining the contents of two or more columns is known as projection._________________________
Web Server
A computer running a specialized operating system that enables it to host web pages (and other information) and to provide requested web pages to clients.
Instant Messaging
A type of online chat that offers real-time text transmission over the internet.
DHCP Server
A server configured to assign IP addresses to devices on a network automatically, using the Dynamic Host Configuration Protocol.
Dynamic IP
Dynamic IP is a type of Internet Protocol address that can change each time a device connects to the internet, as opposed to a static IP, which remains constant.
Q14: Which of the following is the standard
Q15: A _ is the smallest discrete unit
Q16: A(n)_ is a group of related fields.
Q34: Human behavior cannot occur without which of
Q35: The SELECT...FOR UPDATE command will automatically obtain
Q40: A character is a basic unit of
Q82: Which of the following statements about the
Q83: Based upon the contents of the PUBLISHER
Q102: A query is accomplished by issuing a
Q106: The _ pseudocolumn is used to generate