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. Character
Explanation
Magnetic ink character recognition code , known in short as MICR code, is a character recognition technology used mainly by the banking industry to streamline the processing and clearance of cheques and other documents. MICR encoding, called the MICR line, is at the bottom of cheques and other vouchers and typically includes the document-type indicator, bank code, bank account number, cheque number, cheque amount (usually added after a cheque is presented for payment), and a control indicator. The format for the bank code and bank account number is country-specific. The technology allows MICR readers to scan and read the information directly into a data-collection device. Unlike barcode and similar technologies, MICR characters can be read easily by humans. MICR encoded documents can be processed much faster and more accurately than conventional OCR encoded documents.
Correct answer
B. Central Processing Unit
Explanation
Central Processing Unit is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. F11
Explanation
The correct answer is F11. Excel allowed you to create a chart by selecting the data and pressing the F11 key. In response, Excel created a default chart on a new sheet. You can also use the Alt+F1 shortcut, which creates a default chart as a chart object embedded in the current worksheet.
Correct answer
B. hidden
Explanation
hidden is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Windows+M
Explanation
If your keyboard has a Windows key (and most current keyboards do), you can press the Windows key and the M key simultaneously to minimize all the currently open windows on your desktop.
Correct answer
A. Shift+F9
Explanation
Shift+F9 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Assembly languages
Explanation
Assembly languages is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. F2 Key
Explanation
Click the cell that contains the data that you want to edit, and then press F2. This starts Edit mode and positions the cursor at the end of the cell contents.
Correct answer
C. IBM
Explanation
IBM 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 these
Explanation
Keyboard: A computer keyboard is an input device that allows a person to enter letters, numbers, and other symbols (these are called characters in a keyboard) into a computer. … Using a keyboard to enter lots of data is called typing. A keyboard contains many mechanical switches or push-buttons called “keys”. Mouse: A mouse is a small handheld input device that controls a computer screen’s cursor or pointer in conjunction with the way it is moved on a flat surface. Card reader: A card reader is a data input device that reads data from a card-shaped storage medium. … A memory card reader is a device used for communication with a smart card or a memory card. A magnetic card reader is a device used to read magnetic stripe cards, such as credit cards.