Computer Online Test | Questions for Competitive Exams - 1

Question: 1

You must instruct them ___ to start the application software.

(A) Processor

(B) Operating system

(C) Memory

(D) Utility program

Question: 2

The ___ scans the information on the barcodes and transmits to the computer for further processing.

(A) Scanner

(B) OCR

(C) Barcode reader

(D) OMR

Question: 3

While performing the operations the ALU takes data from the temporary storage area inside the CPU named ____

(A) Circuits

(B) Wires

(C) Registers

(D) Buses

Question: 4

The main memory is also known as ____ memory.

(A) Auxiliary

(B) Permanent

(C) Secondary 

(D) Primary

Question: 5

The digital camera is an input device mainly used to ___ images.

(A) Capture

(B) Convert

(C) Connect

(D) None