PyQdeck LogoPyQdeckSubjectsSyllabusBlog
Back to the 2023 paper

Module 4: Transport Layer & Congestion Control

20232m

Connection-establishment involves a ______-way handshake in TCP.
(i) one
(ii) two
(iii) three
(iv) four

Search GoogleAsk AI
Worked SolutionAI Assisted

Answer: (iii) three

TCP connection establishment uses the three-way handshake:

  1. Client → Server: SYN (seq = x)
  2. Server → Client: SYN + ACK (seq = y, ack = x+1)
  3. Client → Server: ACK (ack = y+1)

After step 3 the connection is established and data can flow.

Similar questions

Computer NetworksExplain connection establishment in TCP using three-way handshaking.20157mMICROPROCESSORSI2C uses how many lines? (i) 1 (ii) (iii) 2 (iv) 820252mMICROPROCESSORSThe 8051 has how many I/O ports? (i) 1 (ii) 4 (iii) 2 (iv) 520252mMICROPROCESSORSHow many lines are used in the basic SPI communication? (i) 5 (ii) 2 (iii) 4 (iv) 320242m
PreviousSliding window protocol is used for (i) error control (ii) session control (iii) flow control (iv) concurrency controlNextWhich the following is an inter-domain routing protocol? (i) RIP (ii) OSPF (iii) BGP (iv) Both (a) & (b)
Official AppAndroid App

PYQDeck for Android

Solve BEU previous-year exam papers anywhere, anytime. Fast search, offline paper viewing, and step-by-step solutions designed specifically for your phone.

Get on Google Play