Question

What is the primary use of the ping command?

Answer 1

What is the primary use of the ping command? • Type of

  remote machine • The availability of a remote machine • Speed of a remote machine • Number of hops to a remote 2. What application would be launched if you ran file ending with .mdb ? • Access • Excel • PowerPoint • Word 3. What type of connector is used to connect hubs and switches? • RJ11 • USB2 • RJ45 • Type 3 connector 4. Which one of the following could be a reason for Microsoft Word not loading? • WinWord is corrupt • Normal.dot is corrupt • Word.doc is corrupt • Normal.exe is corrupt 5. What type of server supplies a host with an IP address? • DNS • DHCP • HTTP • IPSS 6. Why do large corporations not use Windows 7? • It cannot be added to their company domain? • They cannot use Outlook on it • It does not allow addition of multi-function printers • Large corporations only use Windows 8 or higher 7. What is the significance of the 127.0.0.1 IP address? • The first address assigned from a router with default configurations • It is the loopback address for testing a NIC • It is the root server on the DNS • It is the RIPE database server for testing unresponsive DNS addresses 8. What would the IP address 169.254.x.x signify? • IPv6 • APIPA • Public IP Address • Private IP Address 9. If you have 5 * 72 GB disk in a single RAID 5 array, approximately how much usable disk space will you have? • 72 Gb • 144 Gb • 288 Gb • 360 Gb 10. To configure a PPTP VPN connection, what port and protocol are required for a successful session? • IP protocol 47 (GRE) and TCP port 1723 • IP protocol 500 (GRE) and TCP port 10000 • IP protocol 50 (GRE) and TCP port 10000 • IP protocol 50 (GRE) and TCP port 1723 11. Stopping which Exchange service stops all other Exchange services? • Information store • Public information store • Private information store • System attendant 12. What is the broadcast address of a machine with an IP address of 123.123.2.5 and a subnet mask of 255.255.255.254? • 123.123.2.31 • 123.123.2.128 • 123.123.2.224 • 123.123.2.33 13. How would you find all the current sessions listed on a PC? • List IP • Netstat • List sessions • IPstat 14. Which of the following applications can allow a multiple LAN clients to access the internet via a single machine? • Microsoft router gateway • Hyper relay server • ISA server • IIS 15. What is IP spoofing? • Where an invalid header is created • Where someone alters, their originating IP address • When somebody listens to IP traffic • Where somebody alters their destination, IP address 16. Which is a valid private IP address? • 14.14.3.5 • 192.123.4.28 • 10.134.23.4 • 217.158.140.53 17. What sort of database would you use eseutil on? • Microsoft SQL • Access • Microsoft Exchange • Oracle 18. What function does the LMHOST file provide? • Help with name resolution • Helps with LM synchronization • Links dll files • Help with LAN directory 19. For the address 172.17.7.245/28, what is the host part? • .5 • .245 • .240 • 7.245 20. For the address 172.17.7.245/28, what is the subnet mask? • 255.255.255.240 • 255.255.255.0 • 255.255.254.0 • 255.255.248.0

Answer 2

Ping is used diagnostically to ensure that a host computer the user is trying to reach is actually operating. Ping works by sending an Internet Control Message Protocol (ICMP) Echo Request to a specified interface on the network and waiting for a reply.