Let's go through the statements one by one to determine whether they are true or false.
A computer cannot run without an OS.
T (True): An operating system (OS) is crucial for a computer to function as it manages the hardware and software resources and provides common services for computer programs. Without an OS, a computer would not be able to support user applications or perform tasks.
Computer software is stored and executed with the help of computer software.
F (False): Computer software is stored on storage devices like hard drives or SSDs. However, execution of software is facilitated through hardware components such as the CPU, not other software. While certain software may aid in managing or running applications (like system utilities), the primary functions involve hardware.
A DBMS can store details about the customers, employees, product and so on.
T (True): A Database Management System (DBMS) is designed to store, retrieve, and manage data. It can effectively store various types of data, including customer details, employee records, product information, etc., allowing for easy retrieval and management of this information.
A computer system has many resources such as CPU time, memory space and I/O devices.
T (True): A computer system comprises several resources, including CPU time, memory space, input/output (I/O) devices, and more. These resources work together to execute tasks and run applications on a computer.
A virus is a computer program that may disrupt the normal functioning of your computer.
T (True): A computer virus is a type of malicious software designed to spread from host to host and can replicate itself. Viruses can corrupt files, steal personal information, and significantly disrupt the normal functioning of a computer system.
Statements a, c, d, and e are true, while statement b is false regarding computers and their functions. An operating system is essential for running a computer, a DBMS can store various data types, and a virus can disrupt computer operations. On the other hand, software execution primarily relies on hardware, not software itself.
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