Brainware Consultancy Interview Questions and Answers

Data is stored on HDD using magnetic disks that spin at high speeds and read/write heads that move across the disks.

• Data is stored on circular platters coated with a magnetic material.

• The platters spin at high speeds while read/write heads move across them to read or write data.

• Data is stored in sectors and tracks on the platters.

• The read/write heads use magnetic fields to change the polarity of the magnetic material o...read more

RAM stores data electronically by using transistors to represent binary values.

• RAM stands for Random Access Memory.

• Data is stored in RAM using transistors that can be switched on or off to represent binary values.

• The data stored in RAM is volatile, meaning it is lost when power is turned off.

• RAM is used to temporarily store data that the computer is currently using, such as open applications and files.

• RAM is faster tha...read more

A Cisco router can be formatted by resetting it to its factory default settings.

• Access the router's console port using a console cable

• Enter the command 'erase startup-config' to delete the current configuration

• Reload the router using the 'reload' command

• Follow the setup wizard to configure the router with default settings

Configure a cloud-based model with 3 Cisco routers, 2 switches, and 6 computers.

• Create a virtual network in a cloud platform like AWS or Azure

• Deploy 3 Cisco routers and 2 switches in the virtual network

• Connect the routers and switches using virtual cables

• Deploy 6 virtual machines as computers in the network

• Configure IP addresses and routing protocols on the routers

• Configure VLANs on the switches to separate traffic

• Test