This Course is designed for the Students who are preparing for the Following Examinations

  • GATE Computer Science
  • NTA UGC NET Computer Science
  • ISRO SC – Computer Science
  • BARC – Computer Science
  • DRDO – Computer Science

Chapters Covered in this course are :-

  1. Concept of Layering :- Layered Architecture, Network Models
  2. Network Topologies
  3. Computer Networks :- LAN, WAN, MAN, Wireless Networks, Internet
  4. Data Communication :- Data Communication, Modes, Modulation Techniques, Transmission Media
  5. Data Link Layer :- Framing,  Flow and Error Control,  Sliding Window Protocol, LAN Technologies
  6. MAC Layer :- Reservation, Polling, Multiplexing, Token Passing, CSMA/CD, CSMA/CA
  7. Network Layer :- Switching Techniques, IPv4 Structure and Address Space, IPv6, Routing
  8. Transport Layer :- TCP & UDP Protocols, Congestion Control
  9. Application Layer Protocols
  10. Network Security

Course Curriculum

Working of All Layer
01 Physical Layer 00:25:47
02 Data Link Layer 00:34:04
03 Network Layer 00:08:12
04 Transport Layer 00:09:50
05 Session Presentation & Application Layers 00:11:29
Flow Control
Flow Control – 00 Introduction to computer Networks 00:14:56
Flow Control – 01 Data Link Layer – Various Delays 00:11:29
Flow Control – 02 Data Link Layer – Propagation Delays 00:05:42
Flow Control – 03 Data Link Layer – Queuing Delay and Processing Delay 00:06:38
Flow Control – 04 Data Link Layer – Simple Flow Control 00:15:35
Flow Control – 05 Data Link Layer – Total time for Simple Flow Control Method – Stop & Wait 00:06:34
Flow Control – 06 Numerical on Stop & Wait Protocol (Simple Flow Control Method) 00:10:56
Flow Control – 07 Numberical on Stop & wait protocol 00:06:45
Flow Control – 08 Numerical on Stop & Wait Protocol (Simple Flow Control Protocol) 00:04:32
Flow Control – 09 Problems with Stop & Wait Protocol 00:15:08
Flow Control – 10 Algorithm used for Stop & wait protocol – Simplest protocol 00:09:46
Flow Control – 11 Algorithm Used for Stop & Wait ARQ Protocol 00:09:39
Flow Control – 12 Efficiency Analysis of Stop & Wait ARQ Protocol 00:05:55
Flow Control – 13 Efficiency Analysis of Stop & Wait ARQ Continued 00:09:53
Flow Control – 14 Need for Sliding Window Protocol 00:08:56
Flow Control – 15 Sliding Window protocol 00:09:38
Flow Control – 16 Numerical on Sliding Window Protocol 00:04:33
Flow Control – 17 Number of Bits required for Sequence number field in Sliding Window Protocol 00:05:34
Flow Control – 18 Go back N & Selective Repeat Introduction 00:13:53
Flow Control – 19 Go back N Algorithm (You can skip it if you like) 00:11:06
Flow Control – 20 Go back N and Selective Repeat Differences with examples 00:10:21
Access Control
Access Control – 23 Access Control Introduction 00:06:57
Access Control – 24 Time Division Multiple Access (TDMA) – Access Control 00:19:33
Access Control – 25 CSMA CD – Access Control 00:41:36
Access Control – 26 Backoff algorithm in CSMA CD 00:14:19
Error Control
Error Control – 01 Error Introduction English 00:16:50
Error Control – 01 Errors and Types of Errors (english) 00:12:31
Error Control – 02 Vertical & Longitudinal Parity Check 00:14:19
Error Control – 03 Cyclic Redundancy Check 00:11:19
Error Control – 04 CRC Example 00:04:47
Error Control – 05 Theory for CRC & DRDO Question 00:09:22
Error Control – 06 Checksum 00:08:08
Error Control – 07 Hamming Code Errors Correction & Detection – check sum 00:23:04
Error Control (Old) – 27 Error Control Methods 00:07:24
Error Control (Old) – 28 Cyclic Rebundency Check 00:13:28
Error Control (Old) – 30 Errors and Types of Errors Hindi 00:20:01
Error Control (Old) – 31 Error Detection vs correction (Hindi) 00:33:34
Transport Layer
Transport Layer – 00 TCP Introduction 00:11:11
Transport Layer – 02 00:12:29
Transport Layer – 03 00:03:26
Transport Layer – 04 00:08:30
Transport Layer – 05 00:09:22
Transport Layer – 06 00:10:18
Transport Layer – 07 00:09:48
Transport Layer – 08 00:07:57
Transport Layer – 09 00:02:51
Transport Layer – 10 00:02:32
Transport Layer – 11 00:10:46
Transport Layer – 12 00:07:34
Transport Layer (Old) – 01 Sequence Number Field 00:10:27
Transport Layer (Old) – 02 Sequence Number 00:10:32
Transport Layer (Old) – 03 Wrap Around 00:11:48
Transport Layer (Old) – Wrap Around 00:11:35
Network Security
Network Security – 01 00:13:26
Network Security – 02 00:07:12
Network Security – 03 00:10:32
Network Security – 04 00:04:43
Network Security – 05 00:02:47
Network Security – 06 00:05:47
Network Security – 07 00:12:45
Network Security – 08 00:02:13
IPv6
IPv6 01 00:21:56
IPv6 02 00:22:27
IPv6 03 00:26:38
Wifi IEEE 802.11
Wifi IEEE 802.11 01:00:00
Physical Layer
Physical Layer – 01 Introduction 00:10:24
Physical Layer – 01 Evolution of Networking 00:24:59
Physical Layer – 02 Topology 00:30:38
Physical Layer – 02 Data Communication 00:09:03
Physical Layer – 03 Data Communication Part 2 00:25:14
Physical Layer – 04 Types of Networks 00:15:06
Physical Layer – 05 Networking Devices 00:23:06
Physical Layer – 06 Networking Devices 02 00:22:11
Physical Layer – 07 Transmission Media 00:37:30
Application Layer Protocols
Protocols 01 00:37:49
Protocols 02 00:22:18
Others
13 Question on GBN 00:14:04
14 GB4 00:09:50
21 Introduction to IP Addressing 00:11:09
22 Classful IP addressing 00:16:56
23 Classful IP Addressing Part-2 00:14:24
24 Classful IP Addressing 00:05:58
52 Internet Control Message Protocol ICMP 00:07:14
53 ICMP Source Quench 00:10:20
Previous Year Questions
Network & Transport Layer 01 GATE 2003 – Previous Year Questions 00:15:07
Network & Transport Layer 01 GATE 2003 – Previous Year Questions 1 00:03:24
Network & Transport Layer 01 GATE 2003 – Previous Year Questions 2 00:02:37
Network & Transport Layer 01 GATE 2003 – Previous Year Questions 3 00:05:31
Computer Network & Transport layer 02 GATE 2004 Previous Year Questions 00:33:23
Computer Network & Transport layer 02 GATE 2004 Previous Year Questions 9 00:03:04
Network & Transport Layer 03 GATE 2005 Previous Year Questions 00:30:32
Network & Transport Layer 03 GATE 2005 Previous Year Questions 1 00:03:25
Network & Transport Layer 03 GATE 2005 Previous Year Questions 2 00:01:04
Network & Transport Layer 03 GATE 2005 Previous Year Questions 5 00:00:48
Network & Transport Layer 03 GATE 2005 Previous Year Questions 6 00:01:56
Network & Transport Layer 03 GATE 2005 Previous Year Questions 7 00:04:46
Network & Transport layer 04 GATE 2006 Previous year Questios 00:32:47
Network & Transport layer 04 GATE 2006 Previous year Questios 1 00:03:33
Network & Transport layer 04 GATE 2006 Previous year Questions 2 00:00:59
Network & Transport layer 04 GATE 2006 Previous year Questios 3 00:04:01
Network & Transport layer 04 GATE 2006 Previous year Questios 4 00:05:35
Network & Transport layer 04 GATE 2006 Previous year Questios 5 00:04:07
Network & Transport layer 04 GATE 2006 Previous year Questios 6 00:02:30
Network & Transport layer 04 GATE 2006 Previous year Questios 7 00:03:29
Network & Transport layer 04 GATE 2006 Previous year Questios 8 00:00:35
Data Communication by Naveen Sir
Data Communication Class 01 02:54:00
Data Communication Class 02 01:52:00
Data Communication Class 03 03:32:00
Data Communication Class 04 01:44:00
Data Communication Class 05 02:12:00
Data Communication Class 06 03:14:00
Data Communication Class 07 02:45:00
Data Communication Class 08 03:20:00
Computer Networks by Naveen Sir
Class 01 Data Link layer 04:14:00
Class 02 Sliding window protocol 03:36:00
Class 03 Pure Aloha 04:08:00
Class 04 03:28:00
Class 05 03:40:00
Class 06 05:00:00
Class 07 04:00:00
Class 08 02:56:00
CN Easy Level Question Paper Solutions
CN Easy 01 00:02:09
CN Easy 02 00:02:04
CN Easy 03 00:02:28
CN Easy 04 00:01:43
CN Easy 05 00:05:53
CN Easy 07 00:01:16
CN Easy 08 00:01:04
CN Easy 09 00:01:12
CN Easy 10 00:00:12
CN Easy 11 00:01:37
CN Easy 12 00:01:16
CN Easy 13 00:03:06
CN Easy 14 00:01:20
CN Easy 15 00:02:43
CN Easy 16 00:02:03
CN Easy 17 00:00:42
CN Easy 18 00:01:40
CN Easy 19 00:01:18
CN Easy 20 00:00:41
CN Easy 21 00:01:28
CN Easy 22 00:04:43
CN Easy 24 00:01:53
CN Easy 25 00:01:30
CN Easy 26 00:01:13
CN Easy 27 00:03:04
CN Easy 28 00:02:06
CN Easy 29 00:01:29
CN Easy 30 00:00:55
CN Easy 31 00:00:46
CN Easy 32 00:01:27
CN Easy 33 00:02:01
CN Easy 34 00:01:07
CN Easy 35 00:02:01
CN Easy 37 00:01:28
CN Easy 39 00:01:16
CN Easy 40 00:01:08
DSSSB KVS MCQ's
PGT Computer Science DSSSB KVS CTET Computer Networks best MCQs Q1 to 50 with Theory in Hindi 01:19:00
PGT Computer Science DSSSB KVS Computer Networks Best MCQ – Q51 to 100 01:05:00
PGT Computer Science DSSSB KVS CTET Computer Networks best MCQs Q101 to 150 01:49:00
CN Easy Level Paper Solutions
1 Cable 00:00:51
2 DLL 00:00:59
4 DLL 00:02:07
5 MAC 00:01:39
6 Piggy 00:03:29
7 Router 00:02:09
8 LSP 00:01:09
9 ICMP 00:01:22
10 TCP 00:01:29
11 Sequence 00:02:10
12 Acknowledgement 00:01:37
13 OSPF 00:01:01
14 Telnet 00:01:30
15 HTTP 00:01:17
16 Firewall 00:00:35
17 TCP 00:02:01
18 UDP 00:01:12
19 GBN 00:03:46
20 FTP 00:01:05
CN Medium Level Solutions
1 Medium 00:01:24
2 Base Band 00:01:50
3 PCM 00:01:37
4 NRZ I 00:01:24
5 Channel 00:01:58
6 FTP 00:02:48
7 SMTP 00:01:07
8 ARP 00:03:13
9 Parity 00:00:55
10 Coding 00:00:45
11 Firewall 00:01:04
13 Urgent Pointer 00:01:51
14 Subnet 00:04:13
15 Stuffing 00:01:34
16 Efficiency 00:03:09
17 RTT 00:02:35
18 True 00:02:09
20 n-port 00:01:42
21 Security 00:02:32
25 hops 00:04:45
26 UGR Pointer 00:05:07
27 DNS 00:02:43
29 Urgent 00:01:45
30 IEEE 00:01:08
31 PGP 00:01:29
32 LAN 00:01:03
33 Packet 00:01:41
34 Application 00:00:39
35 Window 00:01:21
36 http 00:01:19
37 PPP 00:01:28
38 Bridge 00:00:57
39 DVR 00:02:16
Computer Networks Live(December 2020)
Computer Networks Class 01 02:00:44
Computer Networks Class 02 01:51:20
Computer Networks Class 03 01:45:45
Computer Networks Class 04 01:54:08
Computer Networks Class 05 00:27:18
Computer Networks Class 06 01:59:18
Computer Networks Class 07 01:58:46
Computer Networks Class 08 01:25:58
Computer Networks Class 09 01:17:36
Computer Networks Class 10 01:49:20
Computer Networks Class 11 01:47:35
Computer Networks Class 12 00:40:28
Computer Networks Class 13 01:44:54
Computer Networks Class 14 01:38:10
Computer Networks Class 15 01:54:12
Computer Networks Class 16 01:55:36
Computer Networks Class 17 01:22:54
Computer Networks Class 18 01:44:49
Computer Networks Class 19 01:43:07
Computer Networks Class 20 01:16:42
Computer Networks Class 21 01:28:21
Computer Networks Class 22 01:31:19
Computer Networks Class 23 01:24:51
Computer Networks Class 24 01:32:36
Computer Networks Class 25 01:37:10
Computer Networks Class 26 01:37:48
Computer Networks Class 27 01:32:40
Computer Networks Class 28 01:34:56
Data Communication Live Classes By Riya Ma'am
Computer Networks Class 01 (Data communication) 00:49:19
Computer Networks Class 02 (Data Communication ) 01:07:14
Computer Network Class 03 (Network Models) 01:22:35
Computer Networks Class 04 01:01:04
Computer Networks Class 05 01:15:49
Computer Networks Class 06 (Physical Layer) 01:02:26
Computer Networks Class 07(Switching) 01:08:08
Computer Networks Class 08 (Data Link Layer) 01:13:15
Computer Networks Class 09 (Error Detection & Correction) 01:34:31
Computer Networks Class 10(Data Link Control) 01:03:00
Computer Network Class 11 (Stop & Wait Protocol) 01:04:31
Computer Network Class 12 (Sliding Window Go Back N Protocol) 01:29:28
Computer Network Class 13 (Sliding Window – Selective Repeat Protocol) 01:17:12
Computer Networks Class 14 (HDLC) 01:01:50
Computer Networks Class 15(Media Access Control) 01:09:13
Computer Networks Class 16 01:14:20
Computer Networks Class 17 (CSMA/CD) 01:10:02
Computer Networks Class 18(CSMA/CA) 01:16:31
Computer Network Class 19 (Controlled Access) 00:54:40
Computer Networks Class 20(Channelization) 00:50:46
Computer Networks Class 21(Ethernet – 1) 00:49:12
Computer Networks Class 22 (Ethernet – II) 00:58:36
Computer Networks Class 23 (Wireless LAN) 01:01:19
Computer Networks Class 24 (Networking Device) 00:51:15
Computer Networks Class 25(Logical Addressing) 00:59:26
Computer Networks Class 26(Classful Addressing) 01:04:30
Computer Networks Class 27(Subnetting) 01:01:36
Computer Networks Class 28 00:00:00
Computer Networks Class 29 ( Classful Addressing Questions) 00:00:00
Computer Networks Class 30 (CIDR) 00:00:00
Computer Networks Class 31 ( CIDR Subnetting) 00:00:00
Computer Networks 32 ( Addressing Questions) 00:00:00
Computer Networks 33 ( IPv4 Datagram Format) 00:00:00
Computer Networks 34 ( IPv4 Fragmentation) 00:00:00
Computer Networks 35 ( IPv6) 00:00:00
Computer Networks 36 ( ARP & RARP) 00:00:00
Computer Networks 37 ( ICMP) 00:00:00
Computer Networks 38 ( Routing Algorithms – 1) 00:00:00
Computer Networks 39 ( Routing Algorithms – 2) 00:00:00
Computer Networks 40 ( Transport Layer) 00:00:00
Computer Networks 41 ( UDP ) 00:00:00
Computer Networks 42 ( TCP – I) 00:00:00
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