Which of the following lines of code is syntactically correct?
a. declare order number; departure date; begin executable statements end
b. declare order number; departure date begin executable statements end
c. declare order number(3); departure date; begin executable statements end;
d. declare order number(2); departure date; begin; executable statements end

Most networking media send data using in which data is represented by only two discrete states: 0s and 1s. a. digital signals b. contiguous signals c. ramp signals d. exponential signals

Creating "smart interfaces" in all sectors of industry, government, and the public arena is one of the fastest growing hct areas. these interfaces model, interpret, and analyze such human characteristics as speech, gesture, and vision. the field of biometrics, in which humans authenticate themselves to machines, is an area of considerable interest to hct practitioners. fingerprint scans are one of the most frequently used biometric options, and this article, biometric student identification: practical solutions for accountability & security in schools, makes a case for the implementation of fingerprint scans in schools. critique the article, and answer the following questions: according to the author, what are the main benefits of adopting fingerprint scans in schools for student identification? according to the author, what are the main drawbacks of adopting fingerprint scans in schools for student identification? do you agree with the author's assessment of the pl

Is skill in using productivity software, such as word processors, spreadsheets, database management systems, and presentation software. computer literacyinformation literacybusiness literacynetwork literacy