Podcast
Questions and Answers
When were hard disk drives first introduced?
When were hard disk drives first introduced?
- 1956 (correct)
- 1972
- 1980
- 1966
What is the main function of the platters in a hard disk drive?
What is the main function of the platters in a hard disk drive?
- Controlling the spin of the platters
- Mounting the hard disk in a horizontal or vertical position
- Positioning the read/write heads
- Storing data on a stack of discs (correct)
What is the size of the first IBM drive, the 350 RAMAC?
What is the size of the first IBM drive, the 350 RAMAC?
- Size of two refrigerators (correct)
- Size of a car
- Size of a laptop
- Size of a television
Which component of the hard drive contains the electromagnetic read/write heads?
Which component of the hard drive contains the electromagnetic read/write heads?
What is the main purpose of the hard disk logic board?
What is the main purpose of the hard disk logic board?
Binary fission is the process that bacteria use to carry out cell ______
Binary fission is the process that bacteria use to carry out cell ______
A unit used to estimate the number of viable microbial cells is colony forming unit (CFU), which stands for ______
A unit used to estimate the number of viable microbial cells is colony forming unit (CFU), which stands for ______
The time it takes for a population of bacteria to double in number is called the ______ time
The time it takes for a population of bacteria to double in number is called the ______ time
A pure culture contains only one species or ______
A pure culture contains only one species or ______
Examples of bacterial generation times include E. Coli with a generation time of 20 to 21 minutes in optimum conditions, Streptococcus lactis with a generation time of 48 minutes in optimum conditions, and Mycobacterium tuberculosis with a generation time of about 792 minutes in optimum conditions. The generation time depends upon factors such as the nutrient in the medium and physical conditions like ______ and temperature
Examples of bacterial generation times include E. Coli with a generation time of 20 to 21 minutes in optimum conditions, Streptococcus lactis with a generation time of 48 minutes in optimum conditions, and Mycobacterium tuberculosis with a generation time of about 792 minutes in optimum conditions. The generation time depends upon factors such as the nutrient in the medium and physical conditions like ______ and temperature
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