CompTIA Tech+ (FC0-U71) practice questions
256 free questions with answers and explanations.
- 251.A technician is evaluating different storage technologies for a database server that requires very high sustained read/write speeds and low latency. Which of the following units of measure would be most critical to consider when comparing the performance of these storage solutions?IT Concepts and Terminology
- 252.A user reports that their smartphone's screen is unresponsive to touch and shows vertical colored lines, but the device still vibrates for notifications. Which component is most likely failing?Infrastructure
- 253.A developer is writing a program that needs to store a very large integer. The programming language used defines an 'int' as a 32-bit signed integer. What is the maximum positive decimal value that can be stored in this data type?IT Concepts and Terminology
- 254.A network technician is configuring a new switch and needs to calculate the maximum theoretical data transfer rate for a Gigabit Ethernet port. What is this rate in megabits per second (Mbps)?IT Concepts and Terminology
- 255.A system administrator is troubleshooting a server experiencing random crashes. The administrator suspects a memory issue. Which notational system is commonly used when analyzing memory dumps or hardware registers to represent addresses or data values?IT Concepts and Terminology
- 256.A technician is setting up a new server and needs to assign it a static IP address. The network uses a subnet mask of 255.255.255.0. Which of the following IP addresses is a valid host address within the 192.168.1.0/24 network?IT Concepts and Terminology