اختبارات مادة التوجيه والتبديل

What character is used to enable the filtering of commands?

• pipe

• comma

• colon

• semi colon

What advantage does SSH offer over Telnet?

• connection-oriented services

• more connection lines

• encryption

• username and password authentication

What is the first action in the boot sequence when a switch is powered on?

• load a power-on self-test program

• low-level CPU initialization

• load boot loader software

• load the default Cisco IOS software

Which action can change the state of the line protocol to up?

• Connect a host to an interface associated with VLAN 99.

• Configure a default gateway.

• Configure a transport input method on the vty lines.

• Remove all access ports from VLAN 99.

What must an administrator have in order to reset a lost password on a router?

• a TFTP server

• a crossover cable

• access to another router

• physical access to the router

Which filtering expression will show all output lines starting from the line matching the filtering expression?

• Section

• Begin

• Include

• exclude

What does the term 'port density' represent for an Ethernet switch?

• the number of available ports

• the speed of each port

• the memory space that is allocated to each switch port

• the numbers of hosts that are connected to each switch port

Which device separates broadcast domains?

• access point

• hub

• router

• switch

Which port speed will be autonegotiated between a host with a 1 Gbps NIC connecting to a Cisco Catalyst 2960 switch with a 100 Mbps port?

• 10 Mbps

• 100 Mbps

• 1 Gbps

• 10 Gbps

Which two statements are true about half-duplex and full-duplex communications? (Choose two.)

• Half duplex has only one channel.

• Full duplex increases the effective bandwidth.

• All modern NICs support both half-duplex and full-duplex communication.

• Full duplex offers 100 percent potential use of the bandwidth.

• Full duplex allows both ends to transmit and receive simultaneously.