Computers and Technology, 08.07.2021 15:40 shadow29916
Many companies possess valuable information they want to guard closely (ex. new chip design, competition plans, legal documents). Personal computer hard disks these days are full of important photos, videos, and movies. As more and more information is stored in computer systems, the need to protect it is becoming increasingly important. Which of the following statements is incorrect with respect to Security?
a. security has many facets; three of the more important ones are: the nature of the threats, the nature of intruders, and cryptography
b. data integrity means that unauthorized users should not be able to modify any data without the owner's permission
c. a common category of intruders are driven by determined attempts to make money; for example: bank programmers attempting to steal from the bank they work for
d. in addition to threats caused by malicious users, data can be lost by accident; for example: rats gnawing backup tapes
Answers: 2
Computers and Technology, 22.06.2019 22:20
Avariable of the data type arrays is storing 10 quantities. what is true about these quantities? a. the quantities all have different characteristics. b. the quantities all have the same characteristics. c. five quantities have the same and five have different characteristics. d. it is necessary for all quantities to be integers. e. it is necessary for all quantities to be characters.
Answers: 2
Computers and Technology, 22.06.2019 23:30
What are some ways to use a range name in a formula? check all that apply. in the defined names group, click use in formula, and then select the desired name. begin typing the name in the formula, select a name from the autocomplete list, and use the arrow keys and tab key to enter the name in the formula. begin typing the formula, and then click and drag with the mouse to select the cells to include in the formula. right-click one of the cells in the range. click formula options, and use the dialog box to add the name.
Answers: 1
Computers and Technology, 23.06.2019 06:30
Which option correctly describes a dbms application? a. software used to manage databases b. software used to organize files and folders c. software used to develop specialized images d. software used to create effective presentations
Answers: 1
Computers and Technology, 24.06.2019 01:30
Suppose a cpu with a write-through, write-allocate cache achieves a cpi of 2. what are the read and write bandwidths (measured by bytes per cycle) between ram and the cache? (assume each miss generates a request for one block.)
Answers: 1
Many companies possess valuable information they want to guard closely (ex. new chip design, competi...
Mathematics, 28.01.2021 02:30
Mathematics, 28.01.2021 02:30
Physics, 28.01.2021 02:30
Mathematics, 28.01.2021 02:30
Mathematics, 28.01.2021 02:30
Mathematics, 28.01.2021 02:30
History, 28.01.2021 02:30
English, 28.01.2021 02:30
English, 28.01.2021 02:30
English, 28.01.2021 02:30
Mathematics, 28.01.2021 02:30
Mathematics, 28.01.2021 02:30