Nt2799 Oral Exam Essay examples

7421 Words30 Pages
Nt2799 Oral Exam Topic I: The input/ output Process 1. A person wishes to purchase a personal computer for home usage. Identify the internal hardware components this computer should contain. a. Mother board b. Power supply c. RAM d. NIC e. Graphic card if not on mother board f. Processor 2. Explain in simple terms the I/O process. a. The Input / Output Process - simply put anything that puts input into the computer is an Input device, such as a keyboard or mouse. Output is what comes out such as typing on the keyboard will give you output on your display monitor and some things do both such as a hard drive. 3. You typed “abcd”, but the locally attached printer prints garbled text. How do you go about resolving this issue? a. It appears…show more content…
| Make sure all data is sent intact. | TRANSPORT layer 4 | Make sure all data has arrived intact. | Keep track of how many hops; open shortest path First; Go to IP address 255.65.0.123 | NETWORK layer 3 | Keep track of how many hops; opened the shortest path First; Went to IP address 255.65.0.123 | Is the initial connection set up? Put data into frames according to X standard. | DATA LINK layer 2 | The initial connection set up. Decoded data in frame according to X standard. | Send as electrical signal over the network cable at X voltage, and X Mbps. | PHYSICAL layer 1 | Receive electrical signal over the network cable at X voltage, and X Mbps. | OSI LAYER | DEVICES | PROTOCOLS | APPLICATION layer 7 | | SNMP, SMTP, FTP, TELNET, HTTP, NCP, SMB, AppleTalk | PRESENTATION layer 6 | | NCP, AFP, TDI | SESSION layer 5 | | NetBIOS | TRANSPORT layer 4 | | NetBEUI, TCP, SPX, NWlink | NETWORK layer 3 | Routers, layer 3 (or IP) switches. | IP, IPX, NWlink, NetBEUI | DATA LINK layer 2 | Bridges and switches, Ethernet incorporates both this layer and the Physical layer. | - | PHYSICAL layer 1 | Hubs, repeaters, network adapters, Parallel SCSI buses. Various physical-layer Ethernet incorporates both this layer and the data-link layer. Token ring, FDDI, and IEEE 802.11. | - | * On OSI stack: * FTAM File Transfer and Access Management Protocol * X.400 Mail X.400 is a

More about Nt2799 Oral Exam Essay examples

Open Document