A. CD-ROM is an inexpensive way to store large amount of data and information
B. CD-ROM disks retrieve data and information more quickly than magnetic disks do
C. CD-ROMs make less errors than magnetic media
D. All of these
Related Mcqs:
- All of the following storage media have read and write capabilities except _____________________?
A. Flash memory cards
B. CD-ROMs
C. Hard disk drives
D. Floppy disks - What characterstics of read-only memory (ROM) makes it useful ?
A. ROM information can be easily updated
B. Data in ROM is non volatile, that is, it remains there even without electrial power
C. ROM provides very large amounts or inexpensive data storage
D. ROM chips are easily swapped between different brands of computers - What characterstic of read only memory (ROM) makes it useful ?
A. ROM information can be easily updated
B. Data in ROM is non volatile, that is, it remains there even without electrical power
C. ROM provides very large amounts of inexpensive data storage
D. ROM chips are easily swapped between different brands of computers - The permanently etched program in ROM that automatically begins executing the computer instructions is the__________________?
A. RAM
B. BIOS
C. CMOS
D. ROM - A CD-ROM disk __________________?
A. cannot be erased and rewritten
B. has more storage capacity than CD-R
C. holds less data than a floppy disk
D. can be written only once - What is the difference between a CD-ROM and a CD-RW ?
A. A CD-RW can be written to, but a CD-ROM can only be read from.
B. They are the same — just two different terms used by different manufacturers.
C. A CD-ROM holds more information than a CD-RW.
D. A CD-ROM can be written to and a CD-RW cannot. - Which transmission media has the highest transmission speed in a network ?
A. coaxial cable
B. twisted pair cable
C. optical fiber
D. electrical cable - Bits can be send over guided and unguided media as analog signal by___________________?
A. digital modulation
B. amplitude modulation
C. frequency modulation
D. phase modulation - The portion of physical layer that interfaces with the media access control sublayer is called_____________________?
A. physical signalling sublayer
B. physical data sublayer
C. physical address sublayer
D. none of these - Which of the following would now be considered as a form of secondary storage ?
A. RAM
B. Floppy Disk
C. Hard Disk
D. Flash Drive
