Which protocol can be used to transfer messages from an email server to an email client? SMTP POP3 SNMP HTTP Explanation: SMTP is used to send mail from the client…
What is a design consideration for mobile CPUs used in laptops compared with desktop CPUs? They are interchangeable with desktop CPUs. They require smaller cooling mechanisms than desktops do. They…
Which type of RAM modules are designed for the space limitations of laptops? SODIMMs SRAM SIMMs DIMMs Explanation: SRAM is not used for desktops or laptops as a RAM module,…
A customer brings a laptop into a computer repair shop. The technician can tell that the laptop is powered on by the power light, but nothing displays on the screen.…
What are two methods typically used on a mobile device to provide internet connectivity? (Choose two.) cellular GPS NFC Wi-Fi Bluetooth Explanation and Hint: Mobile devices commonly use Wi-Fi and…
A technician has been asked to decide which laptop components should be cleaned on a monthly basis as part of a maintenance routine. What are two examples of components that…
Which two statements are true of a laptop CPU when compared to a desktop CPU? (Choose two.) Laptop CPUs operate at higher clock speeds. Laptop CPUs use smaller cooling devices.…
What are three common input devices found on laptops? (Choose three.) touchpad fingerprint reader web camera external monitor PS/2 keyboard AC power connector Explanation: Touchpads, fingerprint readers, and web cameras…
To clean laptops, which two products are recommended? (Choose two.) cotton swabs mild cleaning solution ammonia rubbing alcohol car wax Explanation: To clean a laptop computer, mild substances and lint-free…
A small company connects data acquisition equipment to the serial port of a computer. The equipment user has reported that not all data is being received by the computer. A…
A network technician is setting up a wireless access point in the front office of a small company. The technician needs to disable an option on the access point that…
A small company is upgrading its phone system with IP phones. These phones can be used just by plugging into a network port in the offices. Which technology would support…
A network technician is setting up a web server for a small company. The company has obtained a domain name companyX.com from a domain registry service. The web server must…
A network technician is setting up a web server for a small company. The company has obtained a domain name, company-a.com, from a domain registry service. The new web server…
A user is setting up a home wireless network. Which type of device must the user have in order to establish the wireless network and provide access to the internet…
What physical layer medium is used by DSL to provide high-speed data communications? telephone lines television cable Satellite dish 4G wireless radio Explanation: DSL uses existing telephone lines to carry…
A technician needs to add a new wireless device to a small WLAN. The WLAN is a mixture of old and newer 802.11b and 802.11g devices. What choice for the…
A computer is assigned an IP address of 169.254.33.16. What can be said about the computer, based on the assigned address? It cannot communicate outside its own network. It can…
How many bits are used to represent a MAC address? 48 8 128 64
How many bits are used to represent the OUI part of the MAC address of a NIC card? 24 8 128 42