BOOK QUESTIONS

• What are the devices to segment the LAN?
• What are the devices at L1/L2/L3.
• What are the functions of a Router?
• Why switches are faster than router?
• Hub Vs Switch.
• Class of IP Address--- Decimal Format--- Binary format
• Class --- Max No of possible Hosts
• Private IP address Range
• What is OUI?
• What is IP- Subnet Zero?
• Example : Class full Vs Class less Protocols
• What are the methods to avoid Routing Loops?
• Types of access List.
• Connection Less Vs connection Oriented
• What is private IP address?
• Passive Interface
• WAN Encapsulation types --- PPP / ISDN or HDLC / Frame Relay
• Protocols --- Max No. of hop Count
• Administrative Distance Value for each Protocol
• VLAN : Describe
• What are the Causes of LAN Congestion?
• Switching modes : Cut through / Modified Cut through / Store and forward
• Network Cable : Straight / Cross / Roll over
• OSI Model --- DOD Model --- Protocols
• What is Loop Back testing?
• Features and benefits of OSI Model
• Layers --- PDU --- Contents
• 802.3 u: Fast Ethernet.
• 802.3 ab OR 802.3 z : Gigabyte Ethernet.
• 802.11 / b/g : Wi- Fi
• Functions of L2 Switching :
Address Learning / Forward Filtering / Loop Avoidance.
• Routing Protocols Vs Routed Protocols
• Tree Diagram for the Routing System.
• Protocol --- Port No.
• What is MAC Address?
• Protocol --- Sends --- Receives
ARP IP MAC
RARP MAC IP (Diskless)
IARP Known DLCI IP
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• What are Broadcast Domain and Collision Domain and Mechanism to breaking them.
• Why Switches are faster than Routers?
• Limitations of layer 2 Switching?
• Bridges Vs Switches
• Similarity Bridge and Switch
• Function of Layer 2 switching.
• What are the problems due to looping
• LAN switching types.
• STP features and functions. 802.1 D
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• What are routing Protocol?
• What are routed Protocol?
• What is routing?
• Tree Diagram for Routing System.
• Classless Vs Class full.
• What is VLSM?
• What is Administrative Distance, Hop count, Update timer?
• What is Metric and what metric are used for different protocols?
• What is bandwidth, delay of line, reliability, Load, MTU?
• What is static routing?
• What is default routing?
• What is dynamic routing?
• What are routing Loops?
• Ways to solve routing loops problems.
• Rip V1 Vs Rip V2
• IGRP Vs RIP
• EIGRP Vs OSPF
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• What is CSMA /CD and how it functions?
• Full Duplex Vs half Duplex.
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• Win XP Home Vs Win XP Professional
• Win Server 2000 Vs Win Server 2003
• Win XP Vs Win 2000 professional
• What is Net meeting? Command is run - conf
• IMAP4 Vs POP3 Protocols
• VPN Concept and VPN protocols comparison
• Multiprocessing Vs Multithreading
• Router Vs Layer 3 Switches.
• Outlook Express 4/5/6 – Explain and configure.
• FTP Configuration.

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• DHCP Configuration and APIPA Range.
• DNS, DNS Zones. Primary, Secondary and Stub Zone.
• Types of backups
• Basic Vs Dynamic Disk. Types of Dynamic and Basic Disks.
• FSMO Roles.
• DHCP- ROSA
• IP V6
• What is default Gateway?
• Protocol ---- Port number.
• What is scope and Super scope in DHCP
• Win 2000 Editions and Difference in them
• DNS port number?
• What is Hot fix? Can it be reverted?
• Session Layer : communication modes and protocols
• Win 2000 server Vs Win 2003 Server
• Perquisite for installation of Exchange Server 2003
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• What is Active Directory?
• What is Kerberos? Port No? Kerberos is symmetric Encryption.
• DNS and DNS Zones
• Types of Group and Scope of Groups
• Exchange 5.5 = RPC and Exchange 2000 = SMTP.
• What is Global Catalog Server?
• What is SYSVOL Shares?
• Symmetric and Asymmetric Processing?
• What is Clustering?
• NAT: What is Static and Dynamic NAT?
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• What is AD? Location of AD Database? How to backup it?
• C:\ntds\ntds.dit. Table : schema, data and Link Tables
• What is LDAP, Domain, OU?
• What is Shadow copy and DFS?
• Difference Between Domain Local, Global and universal Groups
• Group Policy: c:\windows\system32\grouppolocy
• What is GPT and GPC and GPO
• GPT stored at : c:\windows\sysvol\sysvol\domainname\policies\GUID
• How frequently the group policy is updated?
• What is CIDR?
• NetBIOS, WINS and DNS
• Forward Vs Reverse Lookup Zone
• What is Stub zone?
• Describe DNS resource Records?
• What are LM Host files? C:\windows\system32\driver\etc
• What is Boot P?
• What is client reservation in DHCP?
• What is Exclusion Range in DHCP?
• What is Jetpack?
• What is DHCP Relay Agent?
• When IP in DHCP will get renewed?
• Fat Vs NTFS File system
• What are hidden/Administrative Share?
E.g. Admin$, Drive$, Print $
• What is ICF? What is KCC?
• Function of presentation Layer.
• Win server 2003 Support IP V6.
• Which is Network monitoring protocol?
• Concept of PDC and BDC and Domain Controller and GCS.
• Win 2003 Editions and Difference in them
• Remote Assistance Vs Remote Desktop
• Domain Controller Vs GCS.
• Hub Vs Switch Vs Router
• What are the Group Policies?
Types: Local, Site Linked, Domain Linked, OU Policies
• DCpromo, mixed and native mode
• What is RBFG?
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• What is Networking? LAN / MAN / WAN
• Roles of Computers. Workgroup and Domain.
• Network topology.
Bus / Star / Ring / mesh
• Active /Passive Hub, BNC connector, RJ 45 Connector
• Cable media: Twisted pair—STP/UTP, Co-axial, Optical Fiber.
• Cat 1/2/3/4/5/6 capacity.
• Protocols: Routable and non-routable
• Connection less Vs connection Oriented
• Protocol Suit. TCP/IP.
• Router Diagram.
• Lan card and MAC address.
• Multiplexer and De Multiplexer
• OSI Layer and DOD model.
• Telnet, FTP, TFTP, NFS, SNMP, ICMP, DNS, DHCP, Boot P, SMTP
• Base band (TDM) Vs Broad band (FDM)
• Network Cabling : Straight / Cross / Roll Over
• Proxy Server
• What is Port? What are the Ranges?
• What is Subneting?
• What is 80/20 Rule?
• OSI Layers.. Ever layer and description.
• What is Socket?
• Transport Later : Segmentation, Flow control, windowing.
• Network Layer :
• DLL : MAC and LLC, CRC FCS
• Physical layer:
• WAN connection types: PPP, ISDN/HDLC, Frame Relay
• CSMA/CD
• WINS : IP to NetBIOS
• IEEE