amoon7
16-12-2010, 19:20
السلام عليكم ورحمة الله وبركاته
اتمنى مساعدتكم في حل هذه الاسئله في شبكات سيسكو
Question (1)
Complete the following:
5- Wireless antennas are rated in……………, ………….
6- Beamwidth which is a measurement used to describe directional antenna may called…………..
7- Yagi antenna is great for ………….application and some………………
8- Wired Equivalent Privacy (WEP) is a technology which……………………
9- Technologies which are methods foe End-To-End Encryption like..……and……..
Question (2)
Put True or False:
1- Leased Line Telco is the best choice for connecting any two building with a network link (………….)
2- Gain which is considered as a property of antennas is defined as a measure of increase in power (………….)
3- Isotropic antenna is a real antenna (………….)
4- Law gain antenna direct energy in a narrow pattern (………..)
5- Any two antennas that form a link with each other must be set for the same polarization (…………..)
6- Define behavior that is allowed and that isn't allowed from the development of a good security in WLAN (…………)
7- (Allow any SSID) option in most access point is disabled by default (…………)
8- When using WEP both the wireless client and the access point mustn't have a matching WEP key (……………)
9- The second scheme for WEP keys is more secure than the first scheme (…………)
10- an isotropic antenna is often used as a reference antenna for the antenna gain
Question (4)
Choose the correct answer:
1- The shape of transmission pattern of radio signal in antenna known as
a. Direction
b. Polarization
c. Gain
d. Beamwidth
2- Which type of antenna designed to provide 360 degree radiation pattern
a. Omni-directional antennas
b. Directional antennas
c. Patch antenna
d. Solid dish
3- Which type of antennas, the RF energy is focused in one or two a direction
a. Omni-directional antennas
b. Directional antennas
c. Patch antenna
d. Solid dish
4- What things are from the WLAN vulnerabilities (choose two)
a. Weak data encryption
b. Damaged application
c. The difference WEP key between mobile devices
d. No message integrity
e. Damaged data
5- In wireless security, the protocol which helps minimize the original security flows by using WEP is
a. PEAP
b. TKIP
c. RADIUS
d. WPA2
e. LAEP
6- Is a measurement of how well that antenna focuses radiated RF energy in a direction.
a. Direction
b. Polarization
c. Gain
d. Beamwidth
7- The waves that are generated by the electrical signals inside radios and other devices are known as ……
a. Free –space waves
b. Guided waves
c. Original waves
d. Vertical waves
8- and The waves that travel in an open space are usually referred to as ………
a. Free –space waves
b. Guided waves
c. Original waves
d. Vertical waves
9- Solid dish is depending on ……….and……….. of the antenna (choose two)
a. Direction
b. Polarization
c. Gain
d. Beamwidth
d. Spead
10- In point –to-multipoint bridge , The bridge at the main, central, location is called ……….
a. Managed root
b. Root bridge
c. tunneling
d. Portable
11. From the first generation wireless security , the method that Each Access Point (AP) have a list of valid MAC – address ,or it being saved on a centralized server is…………………
a. Shared key authentication
b. SSID broadcast
c. open authentication
d. MAC-based authentication
12. From the Two methods 802.11 standard defines for clients to connect to an access point that Require the client and the access point to have the same WEP key is……………..
a. Shared key authentication
b. SSID broadcast
c. open authentication
d. MAC-based authentication
- 13- In wireless security, the protocol that allow for a secure transport of data , password and encryption key without the need of a certificate server .
a. PEAP
b. TKIP
c. RADIUS
d. WPA2
e. LEAP
Choose the correct answer
1- Match each step of the physical Catalyst switch startup process to its description
1. step1 -------------
-------------2. step2
-------------3. step3
A) Attach the power cable plug to the switch power supply socket.
B) Observe the boot sequence , including the Cisco IOS software output text on the consol.
C) Verify that cable connection are secure , the terminal is connected to consol port , and the consol terminal application is selected.
2- Which Cisco IOS command creates a message to be displayed upon router login?
a. hostname hostname
b. banner motd message
c. hostname interface description
d. description interface description
3- If both the enable secret and the enable password commands are configured on your router , how do you get to the # prompet?
a. enter the enable secret command
b. enter the enable password command
c. enter either enable secret or the enable password
d. enter both the enable secret and the enable password
4- Which Cisco IOS command configure names for routers or switches?
a. hostname hostname
b. banner motd message
c. hostname interface description
d. description interface description
5- In connection to the access point for configuration, it can be accessed through ……? (Choose two)
A) Web browser
B) Telnet
C) SSID
D) IMSI number
6- You can specify a name to a VLAN by the command?
A) Switch(config)# vlan 2
B) Switch(config-if)# vlan 2
Switch(config-vlan)# name VLAN2 C)
D) Switch(config-vlan)# vlan 2
7- When the wireless bridge is powered up, and the LED become amber it indicates?
A) Normal activity
B) Doesn't operating correctly
C) Warning or error
D) Connection to a new hardware device
8- To configure a selected interface as a VLAN trunk you can use the command
A) Switch(config)# switchport mode trunk
B) Switch(config-if)# switchport mode trunk
Switch(config-if)# switchport mode auto C)
D) Switch(config-if)# switchport mode dynamic
9- To configure a selected interface to be specified for VLAN3 you can use the command
a) Switch(config-if)# switchport access name vlan3
b) Switch(config)# switchport access id 3
c) Switch(config-if)# switchport access vlan 3
Switch(config-if)# switchport access auto d)
10- When the wireless bridge is powered up, and the LED become red it indicates?
A) Normal activity
B) Doesn't operating correctly
C) Warning or error
D) Connection to a new hardware device
11- When the access point is powered up, and the LED become green it indicates?
A) Normal activity
B) Doesn't operating correctly
C) Warning or error
D) Connection to a new hardware device
12- In the configuration of the access point , the two version GUI which used are ? (choose two)
a)- SOS
b)- IOS
c)- CLI
d)- VXworks
13- In connecting to the Access Point (AP) by the GUI , CISCO 1100 series AP can use …?
a)- both IOS image and VxWorks interface
b)- IOS image
c)- VxWorks interface
d)- SOS image
14- You can configure a VLAN that has the number two by the command?
A) Switch(config)# vlan 2
B) Switch(config-if)# vlan 2
C)Switch(config-vlan)# name VLAN2
D) Switch(config-vlan)# vlan 2
15- The command which clear the configuration files in NVRAM is?
a)-copy running-config startup-config
b)-Reload
c)-show startup-config
d)-erase startup-config
16- The command which make a copy of the configuration in RAM to be saved in NVRAM is?
a)-copy running-config startup-config
b)-Reload
c)-show running-config
d)-erase startup-config
17- You can verify a trunk configuration for Fa0/11 on a switch by the command?
a)- Switch# show interfaces fa0/11
b)- Switch(config)# show interfaces fa0/11
c)- Switch# show interfaces fa0/11 switchport
d)- Switch(config) # show interfaces fa0/11 switchport
18- Which feature is required for a VLAN to span two switches?
a)- a trunk to connect the switches
b)- a router to connect the switches
c)- a bridge to connect the switches
d)- a VLAN configured between the witches
19- Which command correctly configures a switch for transparent mode in the VTP domain (Switchlab) ?
a)- vtp mode trunk on(
b)- vtp mode transparent
c)- vtp domain switchlab
d)- vtp domain switchlab transparent
20-Which is the default VTP mode on a switch?
a)- off
b)-client
c)- server
d)- transparent
21- What is the logical sequence for configuring a switch port to be in VLAN 3?
a)- Create the VLAN ,the assign the port to the VLAN
b)- Assign the port to the VLAN ; all VLANs are created by default
c)- Create the VLAN , assign ports to the VLAN , then configure VTP
d)- Assign the port to the VLAN ; this also creates the VLAN with a default name
command display? Show vlan Which information does the -22
A)- VTP domain parameters
b)- VMPS server configuration parameters
c)- which port are member of which VLANs
d)- name of the VLANs and the ports assigned to the VLANs
command display? Show vtp status Which information does the -32
A)- VTP domain parameters
b)- VMPS server configuration parameters
c)- which port are member of which VLANs
d)- name of the VLANs and the ports assigned to the VLANs
اتمنى مساعدتكم في حل هذه الاسئله في شبكات سيسكو
Question (1)
Complete the following:
5- Wireless antennas are rated in……………, ………….
6- Beamwidth which is a measurement used to describe directional antenna may called…………..
7- Yagi antenna is great for ………….application and some………………
8- Wired Equivalent Privacy (WEP) is a technology which……………………
9- Technologies which are methods foe End-To-End Encryption like..……and……..
Question (2)
Put True or False:
1- Leased Line Telco is the best choice for connecting any two building with a network link (………….)
2- Gain which is considered as a property of antennas is defined as a measure of increase in power (………….)
3- Isotropic antenna is a real antenna (………….)
4- Law gain antenna direct energy in a narrow pattern (………..)
5- Any two antennas that form a link with each other must be set for the same polarization (…………..)
6- Define behavior that is allowed and that isn't allowed from the development of a good security in WLAN (…………)
7- (Allow any SSID) option in most access point is disabled by default (…………)
8- When using WEP both the wireless client and the access point mustn't have a matching WEP key (……………)
9- The second scheme for WEP keys is more secure than the first scheme (…………)
10- an isotropic antenna is often used as a reference antenna for the antenna gain
Question (4)
Choose the correct answer:
1- The shape of transmission pattern of radio signal in antenna known as
a. Direction
b. Polarization
c. Gain
d. Beamwidth
2- Which type of antenna designed to provide 360 degree radiation pattern
a. Omni-directional antennas
b. Directional antennas
c. Patch antenna
d. Solid dish
3- Which type of antennas, the RF energy is focused in one or two a direction
a. Omni-directional antennas
b. Directional antennas
c. Patch antenna
d. Solid dish
4- What things are from the WLAN vulnerabilities (choose two)
a. Weak data encryption
b. Damaged application
c. The difference WEP key between mobile devices
d. No message integrity
e. Damaged data
5- In wireless security, the protocol which helps minimize the original security flows by using WEP is
a. PEAP
b. TKIP
c. RADIUS
d. WPA2
e. LAEP
6- Is a measurement of how well that antenna focuses radiated RF energy in a direction.
a. Direction
b. Polarization
c. Gain
d. Beamwidth
7- The waves that are generated by the electrical signals inside radios and other devices are known as ……
a. Free –space waves
b. Guided waves
c. Original waves
d. Vertical waves
8- and The waves that travel in an open space are usually referred to as ………
a. Free –space waves
b. Guided waves
c. Original waves
d. Vertical waves
9- Solid dish is depending on ……….and……….. of the antenna (choose two)
a. Direction
b. Polarization
c. Gain
d. Beamwidth
d. Spead
10- In point –to-multipoint bridge , The bridge at the main, central, location is called ……….
a. Managed root
b. Root bridge
c. tunneling
d. Portable
11. From the first generation wireless security , the method that Each Access Point (AP) have a list of valid MAC – address ,or it being saved on a centralized server is…………………
a. Shared key authentication
b. SSID broadcast
c. open authentication
d. MAC-based authentication
12. From the Two methods 802.11 standard defines for clients to connect to an access point that Require the client and the access point to have the same WEP key is……………..
a. Shared key authentication
b. SSID broadcast
c. open authentication
d. MAC-based authentication
- 13- In wireless security, the protocol that allow for a secure transport of data , password and encryption key without the need of a certificate server .
a. PEAP
b. TKIP
c. RADIUS
d. WPA2
e. LEAP
Choose the correct answer
1- Match each step of the physical Catalyst switch startup process to its description
1. step1 -------------
-------------2. step2
-------------3. step3
A) Attach the power cable plug to the switch power supply socket.
B) Observe the boot sequence , including the Cisco IOS software output text on the consol.
C) Verify that cable connection are secure , the terminal is connected to consol port , and the consol terminal application is selected.
2- Which Cisco IOS command creates a message to be displayed upon router login?
a. hostname hostname
b. banner motd message
c. hostname interface description
d. description interface description
3- If both the enable secret and the enable password commands are configured on your router , how do you get to the # prompet?
a. enter the enable secret command
b. enter the enable password command
c. enter either enable secret or the enable password
d. enter both the enable secret and the enable password
4- Which Cisco IOS command configure names for routers or switches?
a. hostname hostname
b. banner motd message
c. hostname interface description
d. description interface description
5- In connection to the access point for configuration, it can be accessed through ……? (Choose two)
A) Web browser
B) Telnet
C) SSID
D) IMSI number
6- You can specify a name to a VLAN by the command?
A) Switch(config)# vlan 2
B) Switch(config-if)# vlan 2
Switch(config-vlan)# name VLAN2 C)
D) Switch(config-vlan)# vlan 2
7- When the wireless bridge is powered up, and the LED become amber it indicates?
A) Normal activity
B) Doesn't operating correctly
C) Warning or error
D) Connection to a new hardware device
8- To configure a selected interface as a VLAN trunk you can use the command
A) Switch(config)# switchport mode trunk
B) Switch(config-if)# switchport mode trunk
Switch(config-if)# switchport mode auto C)
D) Switch(config-if)# switchport mode dynamic
9- To configure a selected interface to be specified for VLAN3 you can use the command
a) Switch(config-if)# switchport access name vlan3
b) Switch(config)# switchport access id 3
c) Switch(config-if)# switchport access vlan 3
Switch(config-if)# switchport access auto d)
10- When the wireless bridge is powered up, and the LED become red it indicates?
A) Normal activity
B) Doesn't operating correctly
C) Warning or error
D) Connection to a new hardware device
11- When the access point is powered up, and the LED become green it indicates?
A) Normal activity
B) Doesn't operating correctly
C) Warning or error
D) Connection to a new hardware device
12- In the configuration of the access point , the two version GUI which used are ? (choose two)
a)- SOS
b)- IOS
c)- CLI
d)- VXworks
13- In connecting to the Access Point (AP) by the GUI , CISCO 1100 series AP can use …?
a)- both IOS image and VxWorks interface
b)- IOS image
c)- VxWorks interface
d)- SOS image
14- You can configure a VLAN that has the number two by the command?
A) Switch(config)# vlan 2
B) Switch(config-if)# vlan 2
C)Switch(config-vlan)# name VLAN2
D) Switch(config-vlan)# vlan 2
15- The command which clear the configuration files in NVRAM is?
a)-copy running-config startup-config
b)-Reload
c)-show startup-config
d)-erase startup-config
16- The command which make a copy of the configuration in RAM to be saved in NVRAM is?
a)-copy running-config startup-config
b)-Reload
c)-show running-config
d)-erase startup-config
17- You can verify a trunk configuration for Fa0/11 on a switch by the command?
a)- Switch# show interfaces fa0/11
b)- Switch(config)# show interfaces fa0/11
c)- Switch# show interfaces fa0/11 switchport
d)- Switch(config) # show interfaces fa0/11 switchport
18- Which feature is required for a VLAN to span two switches?
a)- a trunk to connect the switches
b)- a router to connect the switches
c)- a bridge to connect the switches
d)- a VLAN configured between the witches
19- Which command correctly configures a switch for transparent mode in the VTP domain (Switchlab) ?
a)- vtp mode trunk on(
b)- vtp mode transparent
c)- vtp domain switchlab
d)- vtp domain switchlab transparent
20-Which is the default VTP mode on a switch?
a)- off
b)-client
c)- server
d)- transparent
21- What is the logical sequence for configuring a switch port to be in VLAN 3?
a)- Create the VLAN ,the assign the port to the VLAN
b)- Assign the port to the VLAN ; all VLANs are created by default
c)- Create the VLAN , assign ports to the VLAN , then configure VTP
d)- Assign the port to the VLAN ; this also creates the VLAN with a default name
command display? Show vlan Which information does the -22
A)- VTP domain parameters
b)- VMPS server configuration parameters
c)- which port are member of which VLANs
d)- name of the VLANs and the ports assigned to the VLANs
command display? Show vtp status Which information does the -32
A)- VTP domain parameters
b)- VMPS server configuration parameters
c)- which port are member of which VLANs
d)- name of the VLANs and the ports assigned to the VLANs