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. A unit of data
Explanation
A unit of data is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. To copy formatting from one object or piece of text and then apply it elsewhere
Explanation
The Format Painter in PowerPoint copies and applies formatting to text, shapes, pictures, and cells. It’s best for drawing objects like AutoShapes. How to use Format Painter Select the text, shape, picture, or cell with the formatting you want to copy On the Home tab, select the Format Painter button in the Clipboard group To apply the formatting once, single-click Format Painter To apply the formatting more than once, double-click Format Painter Select what you want to apply the formatting to Keyboard shortcuts Alt+Ctrl+C: to copy a format Alt+Ctrl+V: to paste a format ESC: to stop formatting Format Painter limitations Format Painter only copies visual formatting, not any data the shape might hold.
Correct answer
A. Shift + Enter
Explanation
Shift + Enter is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. Digital Versatile Disk
Explanation
Digital Versatile Disk is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. All of above
Explanation
All of above is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Mnemonics
Explanation
In programming, it is a name assigned to a machine function. For example, COM1 is the mnemonic assigned to serial port #1 on a PC. Programming languages are almost entirely mnemonics. For example, in x86 assembly language, CMP is used to represent the “compare” instruction and JE for “jump if equal.”
Correct answer
A. To perform a logical test and return a value based on the result
Explanation
To perform a logical test and return a value based on the result is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. Python
Explanation
Python is the most commonly used programming language for Artificial Intelligence (AI) due to its simplicity, extensive libraries (such as TensorFlow, Keras, and PyTorch), and strong community support. While Lisp (option C) was historically significant in AI development, Python has become the preferred choice for modern AI applications.
Correct answer
C. Open Print Dialog box
Explanation
Open Print Dialog box is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Vacuum Tubes and Valves
Explanation
Vacuum Tubes and Valves is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.