Computer Skills Questions
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Which port and protocol is used for SNMP protocol:A. 69 UDPB. 69 TCPC. 161 UDPD. 161 TCP
Refer to the exhibit:Host A --- Router A --- Router B --- Host BWhich layer(s) of the TCP/IP model operates end-to-end (Host A to Host B)?A. physical layerB. link layerC. transport and application layersD. link and internet (network) layersE. physical and link layers
Which three IP addresses are valid for hosts that belong to the 10.152.0.0/13 subnet? (Choose three.)A. 10.152.0.0/13B. 10.153.0.1/13C. 10.158.255.255/13D. 10.159.255.254/13E. 10.160.0.1/13F. 10.161.0.1/13
Which port and protocol is used for DNS protocol:A. IP 53B. UDP 53C. TCP 53D. TCP and UDP 53
Which statement about IPv6 global unicast addresses is true?A. The first 3 bits is 001.B. The first 4 bits is 0011.C. The first 4 bits is 1111.D. The first 16 bits is FE80 in hex.E. The first 16 bits is FF00 in hex.F. The first 16 bits is 2002 in hex.G. The first 16 bits is 3FFE in hex.
Which port is used for SMTP protocol:A. 23B. 25C. 53D. 69
Which Cisco router feature allows multiple independent routing table instances to co-exist within the same router at the same time?A. Virtual ContextsB. Virtual MachinesC. VTID. VRFE. VPLSF. GRE
In Frame relay, which two of the following definitions are correct:A. DLCI. Data Link Connection Identifier. Has local significant reference.B. DLCI. Data Link Connection Identifier. Has global significant reference.C. LMI. Local Management Interface. Travel accross the entire PVCC. LMI. Local Management Interface. Don't travel accross the entire PVC
Given the IP address 172.16.170.15 255.255.224.0, which three options are the subnet that this IP address belongs to, the host IP address range on this subnet, and the subnet broadcast IP address? (Choose three.)A. subnet = 172.16.160.0/19B. subnet = 172.16.170.0/19C. subnet = 172.16.192.0/19D. host IP address range = 172.16.160.1 to 172.16.191.254E. host IP address range = 172.16.170.1 to 172.16.170.254F. host IP address range = 172.16.160.1 to 172.16.223.254 G. subnet broadcast IP address = 172.16.170.255H. subnet broadcast IP address = 172.16.191.255I. subnet broadcast IP address = 172.16.223.255
Which of this is not a element of the TCI field of a 802.1q frame:A. Priority (3 bits)B. Type (8 bits)C. Token Ring encapsulation flag (2 bit)D. VLAN ID (12 bits)
Which type of IPv6 address does the ff00::/8 prefix denote?A. local loopbackB. global unicastC. unique link localD. link local unicastE. multicastF. anycast
Which port is used for SSH protocol:A. 20B. 21C. 22D. 23E. 25
Which of this is not a element in a IP header:A. VersionB. Internet Header LengthC. Packet checksumD. Packet length
Which are the IPv6 global aggregatable addresses:A. 2000::/8B. 2001::/16C. 2000::/3C. 2000::/4
What prefix of IPv6 is reserved for link-local addresses:A. FF80::/10B. FE80::/10C. FC80::/10D. FF08::/10E. FE08::/10
Which of this is not a element in a IP header:A. Window sizeB. Internet Header LengthC. Type of serviceD. Packet length
Which port and protocol is used for TFTP protocol:A. 21 UDPB. 21 TCPC. 69 UDPD. 69 TCP
Which port and protocol is used for SNMP protocol:A. 520 UDPB. 520 TCPC. 502 UDPD. 502 TCP
With IPv6, for which purpose are router solicitation and router advertisement used?A. routing protocol updatesB. routing protocol neighbor peeringsC. router and prefix discoveryD. Layer 3 to Layer 2 address resolution (similar to IPv4 ARP)
Which of this is not a element in a IP header:A. IdentificationB. Urgent pointerC. Fragment offsetD. Time to Live
