IT Operations Executive Interview Questions and Answers

Backup tools are essential for data protection. Understanding database fundamentals is crucial for effective backup strategies.

• Backup tools help in creating copies of data to prevent data loss.

• Database fundamentals include understanding data structures, relationships, and query languages.

• Common backup tools include Veeam, Acronis, and Backup Exec.

• Database fundamentals involve knowledge of SQL, indexing, and normalization.

• Backup strategies should consider frequency, retention ...read more

TCP/IP is a set of protocols used for communication between devices on the internet. Process making node refers to a node that initiates a communication process.

• TCP/IP is a suite of communication protocols used for internet communication

• It stands for Transmission Control Protocol/Internet Protocol

• TCP is responsible for ensuring reliable transmission of data while IP is responsible for routing the data to its destination

• Process making node refers to a node that initiates a com...read more

An IP address is a unique identifier assigned to devices on a network. IP class ranges determine the size of the network.

• IP address stands for Internet Protocol address

• It is a numerical label assigned to each device connected to a network

• IPv4 addresses are 32-bit and IPv6 addresses are 128-bit

• IP class ranges determine the number of networks and hosts within a network

• Class A ranges from 1.0.0.0 to 126.0.0.0

• Class B ranges from 128.0.0.0 to 191.255.0.0

• Class C ranges from 192.0.0...read more

FTP is a protocol used for transferring files over a network. Port numbers are used to identify specific services on a computer.

• FTP stands for File Transfer Protocol

• Port numbers are used to identify different services on a computer

• FTP typically uses port 21 for control and port 20 for data transfer

• Other common port numbers include port 80 for HTTP and port 443 for HTTPS