【单选题】【消耗次数：1】
某SRAM芯片容量为4M×4位，除电源和接地端外，控制端有E和WE，该芯片的管脚引出线数目是______。
①
20
②
28
③
30
④
32
参考答案：
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相关题目
【简答题】
要组成容量为4K*8位的存储器，需要几片4K×1位的芯片并联？
【简答题】
要组成容量为4K*8位的存储器，需要[填空1]片4K×1位的芯片并联，或者需要[填空2]片1K×8位的芯片串联。
随机题目
【单选题】
24.There is no doubt ___the company has made the right decision on the sales project.
①
why
②
that
③
whether
④
when
【单选题】
9. The goal is to keep this land alive, to ______ animal population and keep it growing.
①
insist
②
keep
③
preserve
④
kill
【单选题】
12.To make him stay, the manager _______him a pay rise.
①
gave
②
declared
③
promised
④
assured
【单选题】
20. Sometimes we might see a person’s _____world from his behavior.
①
inside
②
inner
③
in
④
within
【单选题】
1.The authors purpose of writing
①
To show the authors grandparents were honest.
②
To explain what Integrity Triad realy embodies.
③
To demonstrate the authors grandparents motto
【单选题】
23.The customer expressed her ___for that broad hat.
①
disapproval
②
distaste
③
dissatisfaction
④
dismay
【单选题】
11.The United Nations managed to ______millions of people from hunger last year.
①
preserve
②
sell
③
save
④
. buy