2. Ping is a computer network administration utility used to test the reachability of a host on the Internet. Ping is implemented by which of the following protocols? (A) IGMP (B) XMPP (C) RCTP (D) ICMP (E) SIP

3. For a specific CPU design, there are three instruction classes as depicted in Table 1 and run at a clock rate of 100 MHz. For a given program, a compiler can produce the following executed instruction counts as depicted in Table 2. Please calculate the average CPI of this compiler. (A) 4 (B) 2 (C) 1.25 (D) 0.5 (E) All of the above are wrong.

2. Ping is a computer network administration utility used to test the reachability of a host on the Internet. Ping is implemented by which of the following protocols? (A) IGMP (B) XMPP (C) RCTP (D) ICMP (E) SIP

其他試題

2. Ping is a computer network administration utility used to test the reachability of a host on the Internet. Ping is implemented by which of the following protocols?
(A) IGMP
(B) XMPP
(C) RCTP
(D) ICMP
(E) SIP