Which of the following is a unary expression?
A. x + y
B. -x
C. x++
D. printf(...)
E. x += y
Answer: B
Computer Science & Information Technology
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____ displays protocol statistics and current TCP/IP network connections.
A. NETSTAT B. IFCONFIG C. TRACERT D. NBTSTAT
Computer Science & Information Technology
A ____ selection box surrounds selected text placeholders.
A. dashed-line B. single-line C. double-line D. solid-line
Computer Science & Information Technology
COGNITIVE ASSESSMENT Which of the following does your college use to verify your identity?
A. face recognition system B. iris recognition system C. hand geometry system D. digital forensics system
Computer Science & Information Technology
A technician, Joe, needs to troubleshoot a recently installed NIC. He decides to ping the local loopback address. Which of the following is a valid IPv4 loopback address?
A. 10.0.0.1 B. 127.0.0.1 C. 172.16.1.1 D. 192.168.1.1
Computer Science & Information Technology