Round the following values up at the places noted.
0.123 at tenths place
Round 0.123 up at 1/10s place.
Rounding digit is 1.
Add one at tenths place giving 0.212.
Round 0.202 down at tenths place.
Drop digits to the right of the tenths place.
Result is 0.2.
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Answer the following statements true (T) or false (F)
1. Disk drives and record able optical disk drives can be considered input devices or output devices. 2. There are two general categories of software: system software and utility software. 3. Software development tools control the internal operations of the computer’s hardware, mange all the devices connected to the computer, allow data to be saved to and retrieved from the storage devices, and allow other programs to run on the computer. 4. Examples of utility programs are virus scanners, file-compression programs, and data-backup programs.
To find the character at a certain index position within a String, use the method ________.
a. getChars, with the index as an argument b. getCharAt, with the index as an argument c. charAt, with the index as an argument d. charAt, with the character you are searching for as an argument
In PGP digital certificates are issued by which of the following?
A. Registration authority B. Certificate authority C. Other users D. All the above
When developing a training program, which guideline should be kept in mind?
A. Train people individually. B. Select the most effective place to conduct the training. C. Develop a single training program for distinct employee groups. D. Provide only hands-on experience training.