77751. A ceiling fan rotates slowly in either direction.The probable fault is:
77752. Which of the following allows a router to respond to an ARP request that is intended for a remote host?
77753. The DoD model (also called the TCP/IP stack) has four layers. Which layer of the DoD model is equivalent to the Network layer of the OSI model?
77754. Which of the following services use UDP? DHCP SMTP SNMP FTP HTTP TFTP
77755. Which class of IP address provides a maximum of only 254 host addresses per network ID?
77756. If you use either Telnet or FTP, which is the highest layer you are using to transmit data?
77757. Which of the following is the decimal and hexadecimal equivalents of the binary number 10011101?
77758. Which statements are true regarding ICMP packets? They acknowledge receipt of a TCP segment. They guarantee datagram delivery. They can provide hosts with information about network problems. They are encapsulated within IP datagrams.
77759. Which of the following are layers in the TCP/IP model? Application Session Transport Internet Data Link Physical
77760. Which layer 4 protocol is used for a Telnet connection?
77761. Which statements are true regarding ICMP packets? ICMP guarantees datagram delivery. ICMP can provide hosts with information about network problems. ICMP is encapsulated within IP datagrams. ICMP is encapsulated within UDP datagrams.
77762. Which of the following are TCP/IP protocols used at the Application layer of the OSI model? IP TCP Telnet FTP TFTP
77763. What protocol is used to find the hardware address of a local device?
77764. Which of the following protocols uses both TCP and UDP?
77765. What is the address range of a Class B network address in binary?
77766. Which of the following services use TCP? DHCP SMTP HTTP TFTP FTP
77767. What layer in the TCP/IP stack is equivalent to the Transport layer of the OSI model?
77768. Which of the following describe the DHCP Discover message? It uses FF:FF:FF:FF:FF:FF as a layer 2 broadcast. It uses UDP as the Transport layer protocol. It uses TCP as the Transport layer protocol. It does not use a layer 2 destination address.
77769. You want to implement a mechanism that automates the IP configuration, including IP address, subnet mask, default gateway, and DNS information. Which protocol will you use to accomplish this?
77770. Which of the following is private IP address?
77771. In repulsion motor, maximum torque is developed when:
77772. Starting winding of a single phase motor of a refrigerator is disconnected from the circuit by means of a:
77773. How the speed control of universal motor used for sewing machine is done?
77774. Buchholz relay is operated by:
77775. The size of earth wire is determined by:
77776. When a new trunk link is configured on an IOS-based switch, which VLANs are allowed over the link?
77777. Which of the following modes are valid when a switch port is used as a VLAN trunk? Blocking Dynamic auto Dynamic desirable Nonegotiate Access Learning
77778. To configure the VLAN trunking protocol to communicate VLAN information between two switches, what two requirements must be met? Each end of the trunk link must be set to the IEEE 802.1e encapsulation. The VTP management domain name of both switches must be set the same. All ports on both the switches must be set as access ports. One of the two switches must be configured as a VTP server. A rollover cable is required to connect the two switches together. A router must be used to forward VTP traffic between VLANs.
77779. You want to improve network performance by increasing the bandwidth available to hosts and limit the size of the broadcast domains. Which of the following options will achieve this goal?
77780. Which switching technology reduces the size of a broadcast domain?
77781. Which of the following provide inter-switch VLAN communication? ISL VTP 802.1Q 802.3Z
77782. A switch has been configured for three different VLANs: VLAN2, VLAN3, and VLAN4. A router has been added to provide communication between the VLANs. What type of interface is necessary on the router if only one connection is to be made between the router and the switch?
77783. Which of the following are benefits of VLANs? They increase the size of collision domains. They allow logical grouping of users by function. They can enhance network security. They increase the size of broadcast domains while decreasing the number of collision domains. They simplify switch administration. They increase the number of broadcast domains while decreasing the size of the broadcast domains.
77784. Which of the following protocols are used to configure trunking on a switch? VLAN Trunk Protocol VLAN 802.1Q ISL
77785. What VTP mode allows you to change VLAN information on the switch?
77786. You connect a host to a switch port, but the new host cannot log into the server that is plugged into the same switch. What could the problem be?
77787. Which of the following is an IEEE standard for frame tagging?
77788. Which of the following is true regarding VLANs?
77789. Which protocol reduces administrative overhead in a switched network by allowing the configuration of a new VLAN to be distributed to all the switches in a domain?
77790. Which of the following is true regarding VTP?
77791. Which of the following commands sets a trunk port on a 2960 switch?
77792. Which command will configure a switch port to use the IEEE standard method of inserting VLAN membership information into Ethernet frames?
77793. Earthing in consumer premises is necessary to give protection against:
77794. A single phase protection switch is used to protect:
77795. The best location of the power factor improving device to be installed the transmission line is at:
77796. --------motor has series characteristics
77797. How the light output is produced in electric discharge lamp?
77798. Which encapsulations can be configured on a serial interface? Ethernet Token Ring HDLC Frame Relay PPP
77799. Suppose that you have a customer who has a central HQ and six branch offices. They anticipate adding six more branches in the near future. They wish to implement a WAN technology that will allow the branches to economically connect to HQ and you have no free ports on the HQ router. Which of the following would you recommend?
77800. Which of the following command options are displayed when you use the Router# show frame-relay ? command? dlci neighbors lmi pvc map