MCSE 70-293 Exam Quiz Test 1
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Hello FriendThis practice test helps you prepare for Microsoft certification exam 70-293, which counts toward MCSE certification. This practice test contains 50 questions, provided by Saurabh Singh.
- 1.Which of the following statements about a network’s infrastructure is true?
- A.
A network infrastructure includes hardware products only.
- B.
A network infrastructure includes software products only.
- C.
A network infrastructure includes both hardware and software products.
- D.
A network infrastructure is a design that does not include specific hardware or software products.
- 2.Maintaining a network infrastructure includes which of the following processes? (Choose three.)
- A.
Updating the network
- B.
Troubleshooting the network
- C.
Implementing the network
- D.
Monitoring the network
- 3.Which of the following network/transport layer protocols can you use for Windows file sharing when installed alone?
- A.
TCP/IP only
- B.
TCP/IP and NetBEUI only
- C.
TCP/IP and IPX only
- D.
TCP/IP, IPX, and NetBEUI
- 4.Which of the following are connection-oriented protocols? (Choose all that apply.)
- A.
NetWare Core Protocol (NCP)
- B.
Transmission Control Protocol (TCP)
- C.
Sequenced Packet Exchange (SPX)
- D.
User Datagram Protocol (UDP)
- 5.Which of the following is the term for a LAN that connects all the computers on a single floor of a building?
- A.
Backbone network
- B.
Horizontal network
- C.
Internetwork
- D.
Patch panel
- 6.Assuming that all three networks are connected to a single backbone, on which network would it make the most sense to connect the server hosting the company’s customer database? Explain your answer.
- A.
The first floor network
- B.
The second floor network
- C.
The third floor network
- D.
The backbone network
- 7.Which of the following statements about NAT routers and proxy servers are true? Choose all answers that are correct.
- A.
NAT routers and proxy servers must have two IP addresses.
- B.
A NAT router can provide Internet access to any client application on the private network.
- C.
Proxy servers can cache information they receive from Internet servers.
- D.
The Windows Server 2003 operating system includes a proxy server.
- 8.Which of the following best describes the function of a subnet mask?
- A.
A subnet mask indicates whether an IP address is registered or unregistered.
- B.
A subnet mask specifies the sizes of the network and host identifiers in an IP address.
- C.
A subnet mask is a value assigned by the IANA to uniquely identify a specific network on the Internet.
- D.
A subnet mask enables an IP address to be visible from the Internet.
- 9.Replacing the hubs and routers on an internetwork with switches creates a network that has which of the following?
- A.
One broadcast domain and one collision domain
- B.
One broadcast domain and multiple collision domains
- C.
One collision domain and multiple broadcast domains
- D.
Several collision domains and several broadcast domains
- 10.Which of the following Windows Server 2003 TCP/IP configuration parameters specifies the address of a router?
- A.
Preferred DNS server
- B.
Subnet mask
- C.
Default gateway
- D.
IP address
- 11.When you replace the routers on an internetwork with switches that include no VLAN or layer 3 capabilities, which of the following is a possible reason for poor network performance?
- A.
Excessive collisions
- B.
Excessive broadcast traffic
- C.
Excessive number of workstations on the LAN
- D.
Excessive number of collision domains
- 12.Which of the following is the correct formula for calculating the number of subnets or hosts you can create with a given number of bits represented by x?
- A.
X2+2
- B.
2x+2
- C.
2x–2
- D.
X2–2
- 13.What is the correct subnet mask to use on a Class B network with a 10-bit subnet identifier?
- A.
255.192.255.255
- B.
255.255.255.192
- C.
255.255.192.0
- D.
255.192.0.0
- 14.In the IP address assignment 10.54.113.0/24, what does the number 24 represent?
- A.
The number of bits in the subnet identifier
- B.
The number of bits in the host identifier
- C.
The number of bits in the combined subnet and host identifiers
- D.
The number of bits in the combined network and subnet identifiers
- 15.When a TCP/IP computer can communicate with the local network but not with computers on other networks, which of the following configuration parameters is probably incorrect?
- A.
IP address
- B.
Subnet mask
- C.
Default gateway
- D.
Preferred DNS server
- 16.Why must a DHCP client use broadcast transmissions to request an IP address from a DHCP server?
- A.
Because the DHCP server can only receive broadcasts
- B.
Because the DHCP client does not yet have an IP address
- C.
Because the DHCP server can service requests only from computers on the same LAN
- D.
Because the DHCP client must inform all the other clients on the network of its intention to request an IP address
- 17.Which of the following IP address classes can you not use when selecting a network address for your unregistered LANs? Choose all that apply.
- A.
Class A
- B.
Class B
- C.
Class C
- D.
Class D
- 18.Which of the following servers does not require a computer with a registered IP address?
- A.
Internet Web servers
- B.
Internet e-mail servers
- C.
DNS servers used for Internet domain hosting
- D.
DNS servers used for Internet name resolution
- 19.Which of the following WAN technologies are asymmetrical? (Choose all answers that are correct.)
- A.
CATV
- B.
ISDN
- C.
ADSL
- D.
T-1
- 20.Which of the following Internet connection types enables you to save money when the network is not using any Internet bandwidth?
- A.
ISDN
- B.
DSL
- C.
Fractional T-1
- D.
Frame relay
- 21.Which of the following components must you have for your network to run its own Internet e-mail server? (Choose all answers that are correct.)
- A.
A DNS server to host the domain
- B.
A registered IP address
- C.
A Web-based administration interface
- D.
A registered domain name
- 22.Port filtering can provide which of the following Internet access control capabilities?
- A.
Limit the applications users can run
- B.
Prevent specific users from accessing the Internet
- C.
Limit the applications that can access the Internet
- D.
Prevent specific computers from accessing the Internet
- 23.How many registered IP addresses does a dynamic NAT router require?
- A.
None
- B.
One
- C.
One for every unregistered IP address
- D.
One for each simultaneous connection
- 24.A user is unable to access an Internet Web site but can access file system shares on the same LAN. Which of the following might be the problem? (Choose all answers that are correct.)
- A.
The user’s computer has an incorrect IP address.
- B.
The user’s computer has an incorrect default gateway address.
- C.
The user’s hub is malfunctioning.
- D.
The router connecting the LAN to the ISP is malfunctioning.
- 25.If a Web server with a registered IP address can access the Internet but client computers with unregistered addresses cannot, which of the following components might be the source of the problem?
- A.
The CSU/DSU
- B.
The Internet access router
- C.
He proxy server
- D.
The WAN connection
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