Information Technology (IT) Interview Questions and Answers

Interview Questions

Are you a developer? Need to update your software development knowledge or need to prepare for a job interview? Check out this collection of Information Technology (IT) Interview Questions and Answers...

Information Technology (IT) Interview Questions and Answers

IT Interview Questions: What is an IP address?
IT Interview Questions:What is subnet Mask ?
IT Interview Questions:What is ARP?
IT Interview Questions:How ARP Works ?
IT Interview Questions: What is a default gateway? What happens if I don't have one?
IT Interview Questions: Can a workstation computer be configured to browse the Internet and yet NOT have a default gateway?
IT Interview Questions:What is APIPA?
IT Interview Questions:What is an RFC?
IT Interview Questions:What is CIDR?
IT Interview Questions: What is the IP range for your network ?
IT Interview Questions: Name a few tools
IT Interview Questions: How do I know the path that a packet takes to the destination?
IT Interview Questions:What does the ping command do?
IT Interview Questions: What is DHCP?
IT Interview Questions:Benefits of using DHCP
IT Interview Questions: Describe the steps taken by the client and DHCP server in order to obtain an IP address. ?
IT Interview Questions: What is the DHCPNACK and when do I get one?
IT Interview Questions:What ports are used by DHCP and the DHCP clients?
IT Interview Questions:Describe the process of installing a DHCP server in an AD infrastructure
IT Interview Questions:To authorize a DHCP server in Active Directory Open DHCP.
IT Interview Questions:What is DHCPINFORM?
IT Interview Questions:Describe the integration between DHCP and DNS?
IT Interview Questions: What options in DHCP do you regularly use for an MS network? What are User Classes and Vendor Classes in DHCP?
IT Interview Questions: How do I configure a client machine to use a specific User Class? What is the BOOTP protocol used for, where might you find it in Windows network infrastructure?
IT Interview Questions:DNS zones
IT Interview Questions:What Are Resource Records?
IT Interview Questions:Describe the process of working with an external domain name
IT Interview Questions: Describe the importance of DNS to AD.
IT Interview Questions:Describe a few methods of finding an MX record for a remote domain on the Internet. What does "Disable Recursion" in DNS mean?
IT Interview Questions:What could cause the Forwarders and Root Hints to be grayed out?
IT Interview Questions:What is the "in-addr.arpa" zone used for?
IT Interview Questions:What are the requirements from DNS to support AD?
IT Interview Questions:How do you manually create SRV records in DNS?
IT Interview Questions:Name 3 benefits of using AD-integrated zones.
IT Interview Questions:What are the benefits of using Windows 2003 DNS when using AD-integrated zones?
IT Interview Questions:You installed a new AD domain and the new (and first) DC has not registered its SRV records in DNS. Name a few possible causes. What are the benefits and scenarios of using Stub zones?
IT Interview Questions: What are the benefits and scenarios of using Conditional Forwarding?
IT Interview Questions: What are the differences between Windows Clustering, Network Load Balancing and Round Robin, and scenarios for each use?
IT Interview Questions: How do I work with the Host name cache on a client computer? How do I clear the DNS cache on the DNS server?
IT Interview Questions:What is the 224.0.1.24 address used for?
IT Interview Questions:What is WINS and when do we use it?
IT Interview Questions: Can you have a Microsoft-based network without any WINS server on it?
IT Interview Questions:What is the difference between tombstoning a WINS record and simply deleting it?
IT Interview Questions:Name the NetBIOS names you might expect from a Windows 2003 DC that is registered in WINS.
IT Interview Questions:What is TCP/IP and Explain some TCP /IP Protocol ?
IT Interview Questions:What is NetBios ?
IT Interview Questions: Describe the role of the routing table on a host and on a router.
IT Interview Questions:Defined OSI model ?
IT Interview Questions:What are routing protocols? Why do we need them? Name a few.
IT Interview Questions:What are router interfaces? What types can they be?
IT Interview Questions: Bas Topology
IT Interview Questions: Token Ring Topology
IT Interview Questions: What's FDDI Fiber Distributed Data Interface (FDDI)
IT Interview Questions: What is ISDN Integrated Services Digital Network (ISDN)
IT Interview Questions:Synchronous transmission signals
IT Interview Questions:n Windows 2003 routing, what are the interface filters? What is NAT?
IT Interview Questions: What is the real difference between NAT and PAT?
IT Interview Questions:How do you allow inbound traffic for specific hosts on Windows 2003 NAT?
IT Interview Questions:What are the benefits of using VPN connections?
IT Interview Questions:What is IAS? In what scenarios do we use it?
IT Interview Questions:What is IAS?
IT Interview Questions:Internet Authentication Service (IAS)
IT Interview Questions:What is the difference between Mixed mode and Native mode in AD when dealing with RRAS?
IT Interview Questions: What is the difference between Mixed mode and Native mode in AD when dealing with RRAS?
IT Interview Questions: What is the "RAS and IAS" group in AD?
IT Interview Questions: What is RAS Protocols ?
IT Interview Questions:What are Conditions and Profile in RRAS Policies? What is remote access policy? What is its usage?
IT Interview Questions: What types or authentication can a Windows 2003 based RRAS work with?
IT Interview Questions: How does SSL work?
IT Interview Questions: How does IPSec work?
IT Interview Questions:How do I deploy IPSec for a large number of computers? What is IPSec?
IT Interview Questions: Set policies for any Microsoft version
IT Interview Questions:What types of authentication can IPSec use?
IT Interview Questions:What is PFS (Perfect Forward Secrecy) in IPSec?
IT Interview Questions:How do I monitor IPSec?
IT Interview Questions: Looking at IPSec-encrypted traffic with a sniffer. What packet types do I see?
IT Interview Questions: What is domain ?
IT Interview Questions:What is domain controller ?
IT Interview Questions:What is domain tree ?
IT Interview Questions: What is forests ?
IT Interview Questions:What is the SYSVOL folder?
IT Interview Questions:What are application partitions?
IT Interview Questions:How do you create a new application partition ?
IT Interview Questions: How do you view replication properties for AD partitions and DCs?
IT Interview Questions: How to Select the Appropriate Restore Method
IT Interview Questions:How do you view all the GCs in the forest?
IT Interview Questions: What is LDP?
IT Interview Questions: What is REPLMON
IT Interview Questions: What is ADSIEDIT
IT Interview Questions: What is NETDOM
IT Interview Questions:What is Repadmin
IT Interview Questions: What are sites? What are they used for?
IT Interview Questions: What's the difference between a site link's schedule and interval? Description of a Site
IT Interview Questions: Description of a Site Link
IT Interview Questions:What is the KCC?
IT Interview Questions: What is the ISTG? Who has that role by default?
IT Interview Questions:What are the requirements for installing AD on a new server?
IT Interview Questions: How can you forcibly remove AD from a server, and what do you do later? � Can I get user passwords from the AD database?
IT Interview Questions:What is tombstone lifetime attribute?
IT Interview Questions: How would you find all users that have not logged on since last month? What are the DS* commands?
IT Interview Questions: What's the difference between LDIFDE and CSVDE? Usage considerations?
IT Interview Questions:What are the FSMO roles? Who has them by default? What happens when each one fails?
IT Interview Questions:What FSMO placement considerations do you know of? FSMO availability and placement
IT Interview Questions: What are administrative templates?
IT Interview Questions: What is the difference between software publishing and assigning?