CPU clock speed is the _______________ at a predetermined rate.a.number of memory pages loadedb.number of files createdc.number of electronic pulses createdd.number of instructions processedA _____ is a computer employed by many users to perform a specific task, such as running network or Internet applications.a.cacheb.serverc.busd.register_____ is a program concerned with the efficient and environmentally responsible design, manufacture, operation, and disposal of IS-related products.a.Utility computingb.Cloud computingc.Green computingd.Grid computing_____ is a hard disk drive storage device that is set up with its own network address and provides file-based storage services to other devices on the network.a.The motherboardb.A storage area network (SAN)c.Network-attached storage (NAS)d.A thin clientSolid state storage devices (SSDs) store data in hard disk drives or optical media rather than memory chips.a. Trueb. False