CompTIATech+
Domain 1Objective 2
Notational Systems FC0-U71 Practice Questions (Page 3)
Part of the Tech concepts and terminology domain, which accounts for 13% of the FC0-U71 exam. CompTIA does not publish an official question count, but from its 60-minute exam (~25–40 total, ~3–5 in this domain), expect 1–1 from this objective — we provide 27 practice questions to prepare you well beyond it. (estimate)
27questions here
6free pages
5concepts
13%of the exam
Questions 11–15
- 11
A hardware technician is reading a specification sheet for a new processor. The sheet lists a register value as binary 11111111. The technician needs to convert this to decimal to compare with a maximum value of 255. What is the decimal equivalent of binary 11111111?
Select an answer first - 12
A network engineer is documenting a subnet mask. The mask is 255.255.255.240 in decimal. The engineer needs to express this in hexadecimal for a configuration file that requires hex notation. What is the hexadecimal representation of the last octet (240)?
Select an answer first - 13
A system administrator is configuring file permissions on a Unix server. The application requires permissions of 640 in octal. The administrator needs to convert this to decimal to verify the value in a monitoring tool that displays permissions in decimal. What is the decimal equivalent of octal 640?
Select an answer first - 14
What is the base of the decimal number system?
Select an answer first - 15
A software developer is debugging a memory address that shows a value of 0x7F. The developer needs to convert this to decimal to compare with a maximum value of 127. What is the decimal equivalent of 0x7F?
Select an answer first
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