The ____________________ digital encoding scheme transmits 1s as zero voltages and 0s as positive voltages.?
Fill in the blank(s) with the appropriate word(s).
NRZ-L
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A unique signal by a device to let the operating system know that it needs attention is called a(n) ________
Fill in the blank(s) with correct word
An adaptive lock is a mutual exclusion lock that __________.
a) can either be held by one process in exclusive mode or several processes in shared mode b) allows a process to specify the amount of time it will hold the lock; other waiting processes can use this time to determine whether to spin or block. c) allows the system to change whether the lock is spinning or blocking based on the system load d) allows the system to switch between allowing only kernel-mode components to hold the lock and allowing all processes to hold the lock
Access database tables cannot be imported into Excel
Indicate whether the statement is true or false
A digital ____ is an electronic, encrypted, and secure stamp of authentication on a document.
A. passkey B. signature C. passcode D. certificate