Test 1 Flashcards
HTTPS (Hypertext Transfer Protocol Secure) belongs to which port ?
443
SMTP (Simple Mail Transfer Protocol) belongs to port ?
25
TFTP (Trival File Transfer Protocol) belongs to port ?
69
HTTP (HyperText Transfer Protocol) belongs to port ?
80
DNS (Domain Name System) belongs to port ?
53
RDP (Remote Desktop Protocol) belongs to port ?
3389
Which statements about connectionless protocols are correct ?
- It’s less reliable but faster
- UDP is the preferred transport protocol
- No prior arrangements are made between endpoints before sending data
Which statements about the User Datagram protocol are correct ?
- It’s a connectionless protocol
2. It’s faster than TCP
IP resides at which layer of the OSI model ?
Network
Which statements about the TCP (Transmission Control Protocol) are correct ?
- It provides guaranteed delivery of packets
2. It uses acknowledgments
Connection - Oriented Protocols are ?
- Preliminary negotiations are used to setup and establish end to end communication
- TCP is the preferred transport protocol
Which TCP/IP diagnostics utilities make use of ICMP ?
- Trace route
2. Ping
Which type of network activities are handled by the presentation layer of the OSI Model ?
- Compression and encryption
2. Character code translation
Which protocols are operated at the Application Layer of the OSI model ?
- DNS Domain Name System
- HTTP Hypertext Transfer Protocol
- FTP File Transfer Protocol
Which network communication characteristic is determined at the transport layer of the OSI model ?
Connection Oriented
vs
Connectionless communication
Which networking functions occur at the network layer of the OSI Model ?
- Fragmentation
- Logical Addressing
- Routing
Which type of network activities are handled by the session layer of the OSI model ? 
- Name recognition
2. Logins
The OSI model was designed to facilitate which objective ? 
Consistency and compatibility when developing new network applications protocols and devices
The datalink layer of the OSI model is subdivided into which other layers
- MAC
2. LLC
Which objects operate at the physical layer of the OSI model ?
- Hubs
- Cables
- Repeaters
Which statement about the TCP are correct ? 
- It uses acknowledgments
2. It provides guaranteed delivery of packets
Which statements about connection orientated protocols are correct ? 
- Preliminary negotiations are used to setup and establish end to end communication
- TCP is the preferred transport protocol
Which network communication characteristic is determined at the transport layer of the OSI model ? 
Connection orientated
Vs
Connectionless communication
