Rajiv Gandhi Cancer Institute & Research Centre Interview Questions, Process, and Tips

A cross cable is used to connect two similar devices directly without the need for a hub or switch.

• A cross cable has one end with the transmit (TX) pins swapped with the receive (RX) pins.

• The other end of the cable follows the standard Ethernet pinout.

• Cross cables are commonly used to connect two computers, switches, or routers together.

• To make a cross cable, you can use a standard Ethernet cable and rewire one end fol

A DHCP pool is a range of IP addresses that a DHCP server can assign to devices on a network.

• DHCP pool is used to automatically assign IP addresses to devices on a network

• It is a range of IP addresses defined by the network administrator

• Each device connected to the network can request and receive an IP address from the DHCP pool

• DHCP pools can have various configurations such as lease duration and subnet mask

• Example: A ...read more

A forward lookup zone is a DNS zone that translates domain names to IP addresses.

• It is used to resolve domain names to their corresponding IP addresses.

• It contains records that map domain names to IP addresses.

• It allows clients to access resources on a network using domain names instead of IP addresses.

• It is an essential component of the Domain Name System (DNS).

There are various types of printers used in IT support, including inkjet, laser, thermal, and dot matrix printers.

• Inkjet printers use liquid ink sprayed onto the paper to create images and text.

• Laser printers use a laser beam to create images and text by transferring toner onto the paper.

• Thermal printers use heat to create images and text on heat-sensitive paper.

• Dot matrix printers use a matrix of pins to strike an ink