A(n) ________ converts high and low voltages into two different tones that are suitable for transmission over telephone lines
Fill in the blank(s) with correct word
modem
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If you check "I do not accept the agreement" on the accompanying figure, _____.
A. the software will be loaded but you will be not able to use it B. the software will not load C. the software will be installed D. the software will not be recognized by the operating system
Using public-key encryption, the sender and recipient of a message do not need to agree on a shared secret key before initiating secure communications. How is this possible? That is, how can the sender, using publicly available information, encode a message that can be decoded only by the intended recipient?
What will be an ideal response?
Binary signals are transmitted to the local tower by alternating between two frequencies using a method called ________
A) frequency-shift keying (FSK) B) first generation (1G) C) time-division multiple access (TDMA) D) digital signal processor (DSP)
Because files are automatically saved in the Excel Web App, there is no ________ button on the Quick Access Toolbar
A) Copy B) Print C) Save D) Share