MCQs
Read every question, see the correct answer, and understand the explanation at your own pace. Study mode has no timer and no negative marking.
Correct answer
B. superscript
Explanation
superscript is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. spam
Explanation
spam is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Glitch
Explanation
Glitch is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Vint Cerf
Explanation
Vint Cerf is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. CTRL + [
Explanation
Ctrl + [ -Decrease the font size by 1 point
Correct answer
D. WAV files
Explanation
WAV files is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. 1981
Explanation
IBM entered the personal computer market in 1981, announcing the IBM PC, which ran on the Intel 16-bit 8088 microprocessor. Its operating system was PC-DOS, which was equivalent to Microsoft’s MS-DOS. Apple Computer released the Lisa in January 1983 and the Macintosh in January 1984.
Correct answer
B. Public Switched Telephone Network
Explanation
Public Switched Telephone Network is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. theme
Explanation
theme is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Title Bar
Explanation
Title Bar is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.