WorksheetsPS23 First Quiz
Total questions: 15
Worksheet time: 3mins
Name any one of the two moons of Mars
(a)
Which planet is nearest to Sun?
Planet A
Planet B
Planet C
Planet D
Video provides a powerful way to help you (a) your point ?
Draw the image of Earth.
Can Aluminum electrodes ended in "0" used direct current "DC" current has shown on the classification
YES
Maybe
NO
Which of the following is NOT true
Electrodes should be kept in a warm place
Electrodes should be placed on the floor
The storage area should be well ventilated and dry
Electrodes should be stack on pallets or racks
Which one of the following electrodes is not suitable for use in all positions?
E6010
E6011
E7018
E7024
The E7024 electrode can be used in
all position
flat position and horizontal fillets only
flat, horizontal, and vertical down position
flat, horizontal, vertical down, and overhead position
Which of the following is NOT a benefit of making digital information and scientific databases openly available across the internet?
Data scientists can discover previously unnoticed trends and patterns hidden with large data sets.
Scientific researchers can more easily share data on research projects.
Innovations in medicine can be developed from the increased knowledge gained from large data sets.
Inaccurate and misleading data can be more easily disseminated to scientist researchers.
The table below shows the time a computer system takes to complete a specified task on the customer data of different-sized companies.
Based on the information in the table, which of the following tasks is likely to take the longest amount of time when scaled up for a very large company of approximately 100,000 customers?
Backing up data
Deleting entries from data
Sorting data
Searching through data
Which of the following tasks best shows an example of using searching and sorting techniques of big data in order to find a useful pattern.
Tallying how many pencils and pens you use throughout a school year so you know how many to buy for the start of the next school year to insure you will have enough
Creating a seating chart for a classroom based on an alphabetized list of student Names
Keeping track of all employees’ email use to see how many personal or work-related emails are sent during work time to check for productivity
Recording the amount of time it takes a student to travel from one class to another class in order to find the average
