IT602 Quiz 2 by VU Topper RM

-------------- is a centralized facility used by an organizations to store, manage, and disseminate large amounts of data. Reload Math Equations Hardware

Datacenter

Software Network

------------ floors consist of a metal framework carrying removable floor tiles.

Raised

Fixed Flat Rough

While using _______ disk controllers can greatly improve performance. A. Recovery B. Compression C. Backup

D. Cashing

First time, number of computers were connected as network in the year

A. 1870

B. 1970

C. 1860 D. 1960

What is the expected uptime of a Tier 4 data center?

1. 99.671%
2. 99.995%
3. 99.741%
4. 99.982%

Correct answer: 99.995%

HTTP, FTP, SMTP and POP3 are ________ protocols. A. Searching B. Email C. Addressing

D. Communication

Hosts in other networks can only be reached using a _______________. A. Modem B. Hub C. Switch

D. Router

Virtual LANs require a __________to communicate with each other. A. Router B. Hub

C. Switch

D. Network Interface Controller A network interface controller (NIC) has a fixed ________ that is uniquely assigned to its network interface. A. IP address

B. MAC address

C. Bus address D. Subnet address

Advanced Technology Attachment (ATA) is also known as____________. A. Serial Attached SCSI

B. Integrated Development Environment(IDE)

C. Near-Line SAS D. Serial ATA

___________ was one of the first magnetic read/write storage systems. A. Random access memory B. Short term memory

C. Drum memory

D. Long term memory

--------- data center used by service providers that provide services for multiple other organizations.

A. Multi-tenant data center

B. Organization owned data center C. Sub Equipment Room(SER) D. Main Equipment Room(MER)

Drum memory can store __________ of data. A. 1000MB B. 64KB C. 32KB