Computer MCQ Welcome to your Computer MCQ The maximum range of Bluetooth communication to connect phones, a computer is 20 mtrs 10 mtrs 15 mtrs 12 mtrs Which of the following is known as the Brain of the Computer ALU GPU CPU Operating System What does HDD stand for Hard Disk Drone Hard Disk Drive Hard Disk Device Hard Disk Data A CPU has the following components: Control Unit, ALU & Memory Registers Control Unit , ALU & Memory Card Control Unit, OS & Memory Registers Memory Registers, ALU & OS A bar code reader is a Output device Input device OS Software Arithmetic and Logical Operation is performed by CPU OMR ALU MICR The process of getting useful information from raw data is known as Input Output Processing Storage What are the two kinds of computer memory CD & Floppy CD & Pen Drive Primary & Secondary None of the above Which one of the following is an example of primary memory Printer RAM & ROM Floppy Drive HDD When the computer is switched off Primary memory loses its content saves its content in HDD Email its content to user saves its content on CPU Which one of the following is an example of secondary memory Operating System Printer Scanner HDD One byte in a computer is equal to 10 bit 8 bit 12 bit 1024 bits One Kilobyte is equal to 1020 bytes 1026 bytes 1024 bytes 1022 bytes FAQ stands for Formally Asked Questions Frequently Asked Questions Frequently Answered Questions First Asked Questions Who is the founder of Facebook Chris Hughes Mark Zuckerberg Dustin Moskovitz All of the above Name Email Time is Up!
