3. Choose the right statement bellow: Excel can not import external data from a. Access
b. SQL-Server
c. Speech files
d. Text files
4. In Excel, address can be written in forms:
a. BC23, $$BC23, $BC$23, BC$23
b. BC23, $BC23, $BC$23, BC$23
c. BC23, $BC23, B$C$23, BC$23
d. BC23, $BC23, $BC$23, B$C$23
5. In Excel, at B2 an user put the string “Nguyen Van Hoa”. In order to get name “Hoa” in cell C2, the
user need:
a. =Left(B2,3)
b. =Left($B2,3)
c. =Left(B$2,3)
d. All of above answers

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

Your friend kayla is starting her own business and asks you whether she should set it up as a p2p network or as a client-server network. list three questions you might ask to kayla decide which network to use and how her answers to those questions would affect your recommendation.

Which of the following statements is false? a. a class can directly inherit from class object. b. if the class you're inheriting from declares instance variables as private, the inherited class can access those instance variables directly. c. a class's instance variables are normally declared private to enforce good software engineering. d. it's often much more efficient to create a class by inheriting from a similar class than to create the class by writing every line of code the new class requires.