Computer Basic Information In which addressing mode, the effective address of the operand is generated by adding a constant value to the contents of a register? None of these Index mode Indirect mode Immediate mode Absolute mode None of these Index mode Indirect mode Immediate mode Absolute mode ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Hardware includes .......... sets of instructions that a computer runs or executes. all devices involved in processing information including the central processing unit, memory and storage. the computer and all the devices connected to it that are used to input and output data. all devices used to input data into a computer. None of these sets of instructions that a computer runs or executes. all devices involved in processing information including the central processing unit, memory and storage. the computer and all the devices connected to it that are used to input and output data. all devices used to input data into a computer. None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which was the first commercial computer built by M.V. Wilkies. Micro computer Mainframe None of these Super computer LEO Micro computer Mainframe None of these Super computer LEO ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The CPU is made up of control unit ALU and None of these Memory Input-Output All of these Register unit None of these Memory Input-Output All of these Register unit ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Where have the program and data to be located before the ALU and control unit of a computer can operate on it? Internal memory Secondary memory Magnetic tapes Microprocessor None of these Internal memory Secondary memory Magnetic tapes Microprocessor None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Firewalls are used to protect against ___ Fire Attacks Data Driven Attacks Virus Attacks Unauthorised access Fire Attacks Data Driven Attacks Virus Attacks Unauthorised access ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS