Fault tolerant information systems offer $100$ percent availability because they use:

$q,$

dedicated phone lines.

high$-$capacity storage.

redundant hardware, software, and power supplies.

a digital certificate system.

a multitier server network.

Fault tolerant information systems offer $100$ percent availability because they use:

$q,$

dedicated phone lines.

high$-$capacity storage.

redundant hardware, software, and power supplies.

a digital certificate system.

a multitier server network.

Fault tolerant information systems offer $100$ percent availability because they use:

$q,$

dedicated phone lines.

high$-$capacity storage.

redundant hardware, software, and power supplies.

a digital certificate system.

a multitier server network.

Fault tolerant information systems offer $100$ percent availability because they use:

$q,$

dedicated phone lines.

high$-$capacity storage.

redundant hardware, software, and power supplies.

a digital certificate system.

a multitier server network.

Fault tolerant information systems offer $100$ percent availability because they use:

$q,$

dedicated phone lines.

high$-$capacity storage.

redundant hardware, software, and power supplies.

a digital certificate system.

a multitier server network.