COMPUTER HARDWARE AND NETWORKS – IMPORTANT QUESTIONS
PART-A
UNIT 1 ( 3 MARKS )
1. Differentiate hardware , software and firmware.
2. Mention the various layers available in DVD.
3. What is meant by motherboard and state its uses?
4. Differentiate level 1 and level 2 cache memory.
5. Define RAM and its operations.
6. Draw the block diagram of PCI.
7. 7. Explain Cache memory.
UNIT -2( 3 MARKS )
1. List out the various interface connectors used for connecting used for connecting keyboard.
2. List the various panel displays.
3. Write about optical mouse.
4. What are the uses of USB connector?
5. Mention the different types of mouse connectors.
6. Mention the different types of panel display.
7. List the various types of mouse.
8. What is use of IR Connector?
UNIT – 3 ( 3 MARKS )
1. Define routing.
2. What is meant by BIOS and POST?
3. Mention the types of mobile keyboards.
4. What are the uses of BATTERY BOOSTER?
5. What are the uses of jumpering techniques?
6. What is LCD?
7. What is meant by CMOS?
UNIT – 4 ( 3 MARKS )
1. Define TOPOLOGY.
2. What is VSAT?
3. Write about Internet, Intranet and Extranet.
4. What is meant by Gateways?
5. What are the components of data communication?
6. Draw the Layered Architecture of OSI model.
5. Define Protocol.(RQ) (O-17)
UNIT – 5 ( 3 MARKS )
1. Write a note on RARP..
2. Write a note on ARP
3. Draw the frame format of 802.3 protocol.
4. Define Dotted Decimal Notation
5. Define Token ring Protocol
6. Write the functions of SMTP and HTTP
7. Differentiate TCP and UDP.
8. What is the use of FTP and Telnet?
PART-B
UNIT – 1 ( 14 MARKS )
1. Explain the architecture and block diagram of a multi core processor
2. Explain about Blu Ray Disc Parameters
3. Explain about hard disk partitioning and formatting.
4. Explain about construction and operations of CD and DVD.
5. Differentiate DDR2 and DDR3 RAM Versions.
6. Explain in detail about Solid state memory drives.
7. List the various components of mother board and explain each of the components.
UNIT – 2 ( 14 MARKS )
1. Explain the construction and operation of thermal printer
2. Illustrate the concept of Multi-Functional Printer.
3. Draw the block diagram of SMPS and explain its operations.
4. List the various types of keyboard. Also describe about its operation.
5. Explain the construction and working of LASER printer with neat diagram
6. Draw the block diagram of ATX power supply
UNIT – 3 ( 14 MARKS )
1. With neat diagram write the steps to be followed for assembling and disassembling the mobile phone.
2. Explain the concept of BIOS upgradation.
3. Explain in detail about POST faults related to hardware.
4. Mention the various kinds of beep codes and error meaasges
5. Explain the relationship between BIOS and power management.
UNIT – 4 ( 14 MARKS )
1. Differentiate client-server network and peer to peer network.
2. Explain about twisted wire and co-axial cable with neat diagram
3. Draw the architecture of OSI model and explain.
4. List the various types of network connections and explain
5. Types of network topologies
UNIT – 5 (3 MARKS)
1. Explain in detail about 802.3, 802.4 & 802.5 protocol
2. Compare TCP/IP Vs OSI model.
3. Explain in detail about various types of Ethernet.
4. Explain the concept of IGMP , SMTP , ICMP, ARP, RARP, TCP, UDP, CSMA/CD, HTTP &POP
5. Compare 802.3, 802.4, 802.5 protocols.
6. Explain application layer protocol and their functions.
7. Explain NETWORK layer protocol and their functions
*** ALL THE BEST ***
TAMILAN ULAGAM - NSK
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COMPUTER HARDWARE NETWORKS 14 MARKS Q BANK
UNIT 1
1. HARD DISK
2. MULTICORE PROCESSOR
3. DVD RW
4. VARIOUS BUS STANDARDS
5. COMPARE DDR2, DDR3,DDR4
UNIT 2
1. LCD DISPLAY
2. DOT MATRIX PRINTER
3. SMPS
4. VARIOUS TYPES OF KEYBOARD
UNIT 3
1. POST TEST SEQUENCE
2. ADVANCED BIOS & STANDARD CMOS
3. MOBILE PHONE VIRUS AND ANTIVIRUS SOFTWARE
4. ASSEMBLE AND DIS ASSEMBLE OF PHONES
UNIT 4
1. NETWORK TOPOLOGY
2. OSI MODEL
3. TYPES OF NETWORKS
4. SWITCH AND ROUTER
5. LOS
UNIT 5
1. TYPES OF ETHERNET
2. 802.4 PROTOCOL
3. IGMP,TELNET, ICMP, SMTP & HTTP
4. TCP /IP
5. CSMA/CD
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