A user's smartphone cannot connect via Wi-Fi, cellular, or Bluetooth. Which of the following should be disabled to correct this problem?
a. Power management
b. Airplane mode
c. USB tethering
d. Bluetooth pairing
B Late-model laptops, tablets, and smartphones have an Airplane mode that disables all onboard radios (Wi-Fi, Bluetooth, and cellular) when enabled. Turn off Airport mode and try the connection again.
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Identifiers in Java have ________ and ________ scopes?
a. method, class. b. class, block. c. block, statement. d. statement, file.
?Case 3-1 All computers require software to operate and perform basic tasks. System software is the software that controls a computer and allows you to use it. Systems software consists of the operating system and utility programs. Many operating systems have been in use since mainframe computers. Identify the facts on each operating system in the following questions. Joe, a professor, tells his students about an operating system that does not utilize a graphical user interface and does not support modern processors and processing techniques. Which of the following operating systems is Joe talking about?
A. UNIX? B. ?DOS C. ?Linux D. ?Mac OS
A macro virus is a virus that is attached to a file.
Answer the following statement true (T) or false (F)
Which of the following are standard targets frames for a URL?
A. _blank and _parent B. _blank and _alt C. _parent and _alt D. _name and _alt