What arithmetic operators cannot be used with strings? ( )
A: +
B: –
C: *
D: All of the mentioned
A: +
B: –
C: *
D: All of the mentioned
举一反三
- ______ all other oscillator transfer techniques, the phase-locked mode cannot be used for pulsed inputs.
- What is the first mentioned frequently –used language device in this video? A: Nominalization B: Premodification C: Passive voice
- What you have said cannot be ______ to my small firm. A: supplied B: used C: applied D: practiced
- What is mentioned about the employees that will be hired A: They will all be doctors. B: They will all be educated. C: The employees will benefit the local economy. D: The employees will be the best in the industry.
- To enable a process to wait within the monitor __________ A: a condition variable must be declared as condition B: condition variables must be used as boolean objects C: semaphore must be used D: all of the mentioned