NTT DATA, Inc. Technical Support Engineer Interview Questions and Answers

I am a dedicated and experienced network engineer with a strong background in designing, implementing, and maintaining network infrastructure.

• Over 5 years of experience in network engineering

• Proficient in configuring and troubleshooting network devices such as routers, switches, and firewalls

• Skilled in network design and implementation, including VLANs, VPNs, and routing protocols

• Certified in Cisco CCNA and CCNP

• Strong

The lifecycle of a thread includes five states: new, runnable, running, blocked, and terminated.

• A thread is created in the new state.

• In the runnable state, the thread is ready to run but not currently running.

• When the thread is executing instructions, it is in the running state.

• If a thread is waiting for a resource, it is in the blocked state.

• The thread enters the terminated state when it completes its execution.

DNS is a system that translates domain names into IP addresses. DHCP is a protocol for assigning IP addresses. IP address is a unique identifier for devices. RJ-45 is a type of connector used for Ethernet cables.

• DNS translates domain names (e.g., www.example.com) into IP addresses (e.g., 192.168.1.1).

• DHCP is a protocol that automatically assigns IP addresses to devices on a network.

• An IP address is a numerical label as...read more

The show interface command displays the status and statistics of a network interface.

• Displays the interface type, member, module, and number

• Shows the current status of the interface (up or down)

• Displays the number of packets transmitted and received

• Shows the number of errors and discards

• Displays the speed and duplex settings of the interface