Answer the following statements true (T) or false (F)
1. Each level of a data flow diagram should use data appropriate for the level.
2. The ideal data dictionary is automated, interactive, online, and evolutionary.
3. The data dictionary may be used to generate computer source code.
4. One of the rules for analyzing a data dictionary is that elements present on a data flow coming or going to a data store must be contained within the data store.
5. Extensible markup language (XML) is a language that can be used to exchange data between businesses.
1. TRUE
2. TRUE
3. TRUE
4. TRUE
5. TRUE
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Write a function that lists the number of ordinary files, directories, block special files, character special files, FIFOs, and symbolic links in the working directory. Do this in two different ways:
a. Use the first letter of the output of ls –l to determine a file’s type. b. Use the file type condition tests of the [[ expression ]] syntax to determine a file’s type.
Your company recently had a third party review all internal procedures. As a result of this review, the third party made several recommendations for procedural changes. One of the recommendations is that critical financial transactions should be split between two independent parties. Of which principle is this an example?
A. job rotation B. separation of duties C. least privilege D. mandatory vacation
A company is converting to LCD monitors and needs to properly dispose of all CRT monitors. Which of the following is an important consideration when disposing of CRT monitors?
A. The materials within the cathode ray tube are harmful. B. They are heavier than LCD monitors and therefore require special disposal. C. The glass of the tube can easily break and cause serious injury. D. The rays of the cathode can cause blindness if someone is exposed.
_____________ refers to combining data from two or more biometric sensors, such a synchronized reflective-based and temperature-based face images.
A. multisensory B. multimodal C. multifactor D. multifusion E. none of the above