1. How large are IPv4 address?
- 8 bits
- 16 bits
- 32 bits
- 34 bits
- 128 bits
2. What is a reason for disabling file sharing?
- It enables the user to map a remote resource with a local drive.
- It enables the use to share all file with all uses and groups.
- It enables the use to share printers.
- It enables the use to set more specific security access levels.
3. How many values are possible using a single binary digit?
- 1
- 2
- 4
- 8
- 9
- 16
4. Which layer defines how the cable is connected to Network Adapter?
- Application
- Network
- Data Link
- Physical
5. Which two steps should be performed when installing a peripheral device?
- Download and install the most current driver.
- Connect the peripheral using any cable and any available port on the computer.
- Connect the peripheral using an appropriate cable or wireless connection.
- Test the peripheral on another machine before installing it on the one where it will be used
- Check the computer documentation to see if the peripheral vendor is compatible with the PC vendor.
6. What are two ways that a user can interact with an operating system shell? (Choose two.)
- CLI
- OS
- GUI
- NIC
- Kernel
7. Which layer 1 devices can be used to enlarge the area covered by a single LAN segment?
- Switch
- Hub
- NIC
- Repeater
8. Bits are converted to frames at which layer of the OSI model? (Choose all the apply)
- Physical
- Data Link
- Layer 2
- Layer 3
9. What protocol does PPP user to identity the Network layer protocol?
- NCP
- ISDN
- HDLC
- LCP
10. Which adapter card enables a computer system to exchange information with other systems on a local network?
- modem card
- controller card
- video card
- sound card
- Network Interface card
11. Why does the cable from the power supply to the motherboard have different control wires?
- A single wire could not carry enough current
- There is one wire for each motherboard
- Each wire carries a different voltage
- The motherboard slot requires the number of wires that are represented by the different colors.
12. Fast Ethernet operates at?
- 10 mb
- 10 x 10 mb
- 200mb at half duplex
- 100bps
13. ______________ are capable not only of dividing the collision domain into separate segments, but also of segmenting the broadcast domain.
- Repeaters
- Bridges
- LAN switches
- Routers
14. What is the maximum length of a 100Mbps Ethernet segment when using category 5 UTP?
- 10 meters
- 100 meters
- 105 meters
- 205 meters
15. What is default subnet marks for a class A Network?
- 0.0.0.255
- 0.0.255.255
- 0.255.255.255
- 255.0.0.0
- 255.255.0.0
- 255.255.255.0
16. An industry-Standard data link address is also known as a?
- IP Address
- MAC Address
- Cable Number
- CAM Table
17. Which of the following services use TCP? (Choose three.)
- DHCP
- SMTP
- SNMP
- FTP
- HTTP
- TFTP
18. How many unique values are possible using a single binary digit?
- 1
- 2
- 4
- 8
- 9
- 16
19. What do VLANs provide?
- Easier routing
- Easier management
- A method to segment LANs at layer2
- A method of logically grouping resources without concern as to geographic location
20. What is the purpose of the ASCII code?
- translates bits into byes
- interprets graphics digitally
- translated digital computer language into binary language
- represents letters, characters, and number with bits
21. What are the decimal and hexadecimal equivalents of the binary number 10011101? (Choose two.)
- 159
- 157
- 185
- 0x9D
- 0xD9
- 0x159
22. What is the class of address, the subnet address, and the host address of the following IP address: 172.16.10.5 255.255.248.0?
- Class A, 172.16, and 10.5
- Class B, 172.16.8.0, and 10.5
- Class B, 172.16.10.0, and 5
- Class B, 172.16.10.5, and 5
- This is not a legal host address
23. Which network device uses a Mac address table to segment the network?
- Concentrator
- Hub
- PBX
- Router
- Switch
24. A use reports that a peripheral device that was installed correctly last week has not been functioning since the PC was booted today. All other PC functions are working properly. What are three things a service technician should do to solve the problem? (Chose three.)
- Use the testing functionally on the peripheral itself, if available.
- Verify that all cables are connected properly.
- Disconnect all cables connected to the computer except those connected to the peripheral.
- Ensure that the peripheral is powered on.
- Disconnect the peripheral and verify that the computer is operating normally.
- Reload the computer operating system.
25. All but one of the following is an OSI layer, which is NOT?
- Application
- System
- Network
- Physical
26. Which computer component is considered the nerve center of the computer system and is responsible for processing all of the data within the machine?
- RAM
- CPU
- Video Card
- sound Card
- Operating system
27. Which two of the following are private IP addresses?
- 12.0.0.1
- 168.172.19.39
- 172.20.14.36
- 172.33.194.30
- 192.168.24.43
28. What is a word processor?
- It is physical computer component.
- It is a program designed to perform a specific function.
- It is a program that controls the computer resources.
- It is a functional part an operating system.
29. If you had a switch with eight ports, how many collision domains and how many broadcast domains do you have?
- Eight collision and four broadcast
- Four collision and eight broadcast
- One collision and eight broadcast
- Eight collision and one broadcast
30. What is the maximum distance of Fast Ethernet?
- 10 m
- 100 m
- 200 m
- 1000 m with fiber
