CompTIA Tech+ (FC0-U71) practice questions

256 free questions with answers and explanations.

Practice test
  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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