NCO- Cyber Olympiad (SOF) Class 7: Questions 382 - 385 of 422
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Question 382
Question MCQ▾
Which of the following storage media provides sequential access to data?
Choices
Choice (4) | Response | |
---|---|---|
a. | Magnetic tap | |
b. | Optical disk | |
c. | Magnetic disk | |
d. | Floppy disk |
Question 383
Appeared in Year: 2011
Question MCQ▾
All of the following are examples of electronic databases except which one?
Choices
Choice (4) | Response | |
---|---|---|
a. | A CD-ROM encyclopedia | |
b. | Online catalog | |
c. | Computerised student information | |
d. | A collection of country music CDs |
Question 384
Question MCQ▾
The graph shows the petrol efficiency of several cars.
Choices
Choice (4) | Response | |
---|---|---|
a. | Car 1 can travel only half the distance of car 4 on the same amount of petrol | |
b. | The median value for efficiency of all the cars is 30 km per liter | |
c. | All the cars meet the federal guidance for fuel efficiency of at least 21 km per liter | |
d. | The difference in mileage between the most efficient car and the least efficient car is more than 15 km per liter |
Question 385
Question MCQ▾
The benefits of using computers are that ________.
Choices
Choice (4) | Response | |
---|---|---|
a. | Computers are very fast and can store huge amounts of data | |
b. | Computers are designed to be inflexible | |
c. | Computers produce accurate output even when the input is incorrect | |
d. | Question does not provide sufficient data or is vague |