10 Apr, 2007
Database Interview Questions
- Do you know how to configure DB2 side of the application? Set up an application ID, create RACF group with tables attached to this group, attach the ID to this RACF group.
- What kind of LAN types do you know? Ethernet networks and token ring networks.
- What is the difference between them? With Ethernet, any devices on the network can send data in a packet to any location on the network at any time. With Token Ring, data is transmitted in ‘tokens’ from computer to computer in a ring or star configuration. Token ring speed is 4/16 Mbit/sec , Ethernet - 10/100 Mbit/sec.
- What protocol both networks use? TCP/IP. Transmission Control Protocol, Internet Protocol.
- How many bits IP Address consist of?An IP Address is a 32-bit number.
- How many layers of TCP/IP protocol combined of? Five. (Application, Transport, Internet, Data link, Physical).
- How do you define testing of network layers? Reviewing with your developers to identify the layers of the Network layered architecture, your Web client and Web server application interact with. Determine the hardware and software configuration dependencies for the application under test.
- How do you test proper TCP/IP configuration Windows machine? Windows NT: IPCONFIG/ALL, Windows 95: WINIPCFG, Ping or ping ip.add.re.ss
