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. Pakistan
Explanation
Pakistan is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. Columns
Explanation
n Excel, letters denote the column identifier of a cell, meaning they indicate which vertical column a cell belongs to on a spreadsheet; when combined with a row number, they create a complete cell reference (e.g., “A1” refers to the cell in column A, row 1).
Correct answer
E. Excel
Explanation
The .xls extension is used for Microsoft Excel spreadsheets. XLS is a legacy file extension that was used for Excel worksheets from 1997 to 2003. Explanation XLS files are proprietary to Microsoft and use a Binary Interchange File Format to store data. XLS files can contain numbers, formulas, text, and drawing shapes. XLSX is the successor to XLS and is based on XML. XLSX was introduced with Office 2007. XLSM is a macro-enabled version of XLSX.
Correct answer
C. Magnetic disk
Explanation
Magnetic disk is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Email Address
Explanation
Email Address is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. 240
Explanation
DDR3 dual-inline memory modules (DIMMs) have 240 pins and are electrically incompatible with DDR2.
Correct answer
B. Programs
Explanation
Programs is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Ada Lovelace
Explanation
Ada Lovelace is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. A table slide
Explanation
A table slide is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. 2 bytes
Explanation
2 bytes is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.