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Which of the following options provides correct information about 2.4GHz and 5GHz wireless frequencies? (Select TWO)
Which of the following options provides correct information about 2.4GHz and 5GHz wireless frequencies? (Select TWO)A . 2.4GHz has less interference. 5GHz transmits inlower speed. B. 2.4GHz penetrates solid objects more effectively. 5GHz provides faster data connections. C. 2.4GHz has a higher data rate. 5GHz has 23 channels. D. 2.4GHz...
Which of the following network types would be used in a server room to connect virtual servers lo high-speed storage?
Which of the following network types would be used in a server room to connect virtual servers lo high-speed storage?A . WAN B. PAN C. MAN D. SANView AnswerAnswer: D Explanation: A Storage Area Network (SAN) is a dedicated, high-speed network that connects servers to data storage devices. SANs are...
Which of the following network tools should the technician use to identify the port?
A user's computer is not receiving a network connection. The technician confirms that the connection seems to be down and looks for the user's port on the patch panel. The port and patch panel are not labeled. Which of the following network tools should the technician use to identify the...
Which of the following is the BEST action for the salesperson to take in order to view weather forecasts while traveling?
A salesperson is using a weather application on a mobile device. The application appears to be draining the device's battery very quickly. Which of the following is the BEST action for the salesperson to take in order to view weather forecasts while traveling?A . Enable the GPS service to ensure...
Which of the following solutions would MOST likely satisfy this requirement?
A Microsoft Windows user is preparing to work in another country and needs to comply with corporate policy for data protection when copying files to portable media. Which of the following solutions would MOST likely satisfy this requirement?A . A USB 3.1 flash drive with BitLocker to Go installed B....
Which of the following would MOST likely be used to obtain electronic images of a large number of printed documents?
Which of the following would MOST likely be used to obtain electronic images of a large number of printed documents?A . NFC device B. ADF/flatbed scanner C. Camera/webcam D. QR scannerView AnswerAnswer: B Explanation: ADF/flatbed scanner would most likely be used to obtain electronic images of a large number of...
Which of the following standards supports MIMO technology?
Which of the following standards supports MIMO technology?A . 802.11a B. 802.11b C. 802.11g D. 802.11nView AnswerAnswer: D Explanation: The 802.11n wireless networking standard supports Multiple Input Multiple Output (MIMO) technology. MIMO technology uses multiple antennas on both the transmitting and receiving devices to improve wireless performance by increasing the...
Which of the following BEST meets these requirements?
A technician is commissioning a workstation that is required to have mirrored storage, utilizing two 4TB drives that support one failure. Which of the following BEST meets these requirements?A . RAID 0 B. RAID 1 C. RAID 5 D. RAID 10View AnswerAnswer: B Explanation: RAID 1 is a mirrored configuration...
Which of the following MOST likely caused the phone’s GPS to fail?
A user working in the field reported the GPS stopped working on a phone. The user’s older, in-car GPS continued to function. Later, the user reported that the phone’s GPS started working again. Which of the following MOST likely caused the phone’s GPS to fail?A . The cell phone was...
Which of the following are MOST likely causing this issue?
A user reboots a machine. On rebooting, the user hears one beep, and then an error message is displayed. Which of the following are MOST likely causing this issue? (Select TWO).A . RAM module B. Graphics card C. CPU D. Boot order E. USB flash drive F. Power supplyView AnswerAnswer:...
