Internet & Bluetooth
Which of the following are characteristics of Bluetooth? (Select two). A. 5.75 GHz radio wireless B. Red spectrum light waves C. Line-of-sight transmission D. Ad hoc connections E. 2.4 GHz radio wireless
What is (D) Ad hoc connections and (E) 2.4 GHz radio wireless?
Multiple computers configured to be able to communicate and share information with each other form a ___________. A. Group B. Family C. Network D. Commune
What is (C) Network ?
You need to add security for your wireless network. You would like to use the most secure method. Which method should you implement? A. WPA B. WPA2 C. WEP D. Kerberos
What is (B) WPA 2 - Wi-Fi Protected Access 2 ?
Which of the following components is NOT required to create a network?
A. Network Media
B. Computer Systems
C. Wireless Adapter
D. Network Interface
What is (C) Wireless Adapter?
Employees complain they are spending a lot of time discarding unwanted junk email. Which of the following should be implemented? A. Email Filtering B. Firewall C. Antivirus D. Multifactor Authentication
What is (A) Email Filtering?
A phone's technology provides the ability to store and transmit encrypted information for such things as making payments at a checkout counter. A. NFC Chips B. Infrared Transmitters C. VPN D. Bluetooth Transmitters
What is (A) NFC Chips?
Near field communications (NFC) chips are a wireless mobile technology that can be embedded in credit cards and smartphones for transmitting financial information when making payments.
Which of the following is used on a wireless network to identify the network name? A. SSID B. WPA2 passphrase C. MAC address D. WEP key
What is (A) SSID Service Set Identification?
Which of the following IT Jobs specializes in configuring communication hardware such as cabling, routers, and wireless adapters? A. Security Analyst B. Support Specialist C. Network Architect D. Programmer E. Database Administrator
What is (C) Network Architect ?
_______ are computers that provide network services to other hosts on a network
A. Server
B. Client
C. Email
D. Storage
What is (A) Server?
The most secure method of adding security to your wireless network.
What is WPA2?
WPA2 is currently the most secure wireless security specification, includes specifications for both encryption and authentication.
The __________________ is an information system that connects documents to each other by hypertext links. A. TCP/IP suite B. Internet C. World Wide Web D. Network
What is (C) World Wide Web ?
A network in a small geographic area, like a school.
What is a LAN (Local Area Network)?
A network administrator wants to change the frequency of their wireless network to allow more channels that do not intefere with each other. Which of the following frequencies or protocols would accomplish this? A. 5G Hz B. 2.4 GHz C. 802.11g D. 802.11b
What is (A) 5 GHz?
Cable internet provides require the client to have a ______________ to receive the signal from a coax cable and convert the signal for use with a data network, typically over copper Ethernet cables.
What is a Modem?
Which of the following features is supplied by WPA2 on a wireless network? (Select two) A. Refusal of client connections based on MAC address B. Encryption C. Identification of the network D. Centralized access for clients E. Authentication F. Filtering of traffic based on packet characteristics.
What is (B) Encryption and (E) Authentication ?
Which of the following protocols is used by a client to retrieve messages from an email server and gives users the option to keep mail messages on the server? A. SMTP B. NTP C. IMAP D. POP3
What is (C) IMAP?
Wired networking method that is commonly used to day by desktop PCS and other network devices to connect to a LAN? A. Token Ring B. ArcNet C. Bluetooth D. 802.11n E. Ethernet
What is (E) Ethernet Ethernet is wired, LAN standard. Most laptops and desktop computers have built-in Ethernet network ports.
Which of the following features lets you allow or reject client connections based on the hardware address? A. SSID B. MAC address filtering C. WEP D. DHCP
What is (B) MAC address filtering ?
A technician is tasked to prepare a conference room so that at least 20 guest will be able to wirelessly connect laptop computers to the company network. Which of the following network devices could be the BEST choice for this connectivity? A. Switch B. Access Point C. Firewall D. Router
What is an (B) Access Point?
E commerce and other websites that handle sensitive information should have this active and updated to validate they are using a secure protocol with data encryption. The best way to determine whether or not a website is using this protocol, look for the padlock symbol in the address bar.
What is a security Certificate?
What protocol is used to send email messages from a mail client to a mail server? A. POP3 B. FTP C. SMTP D. IMAP
What is (C) SMTP ?
A technician is checking your wireless network performance and has determind it was using 802.11g. The technician recommends you to upgrade to 802.11ac. Why? A. 802.111g uses older technology B. More overlapping channels C. Improved performance D. Less attentuation
What is (C) Improved performance ?
What kind of connector do you use to connect a modem to a standard telephone line?
A. RJ-11
B. RG-58
C. F-Type
D. RJ-45
What is (A) RJ-11 ?
The best device to deploy to protect your private network from an untrusted public network. They are used to control traffic entering and leaving your trusted network environments. They manage traffic based on source or destination IP, port number, service protocol, application or service type.
What is a Firewall?
Small files that a website saves on your computer to remember your preferences are called _______________ A. Cookies B. Fingerprints C. Malware D. Reminders
What is (A) Cookies?