What kind of device does the MCS-51 microcontroller belong to? ( ) A: 32-bit device B: 16-bit device C: 8-bit device D: 4-bit device

A JFET is a three-terminal device which is （）. A: current-controlled device B: voltage-controlled device

____to our work! A: How important a device it is B: How an important device it is C: How important device it is D: How it is an important device

What is the device a speaker uses at the end of a speech to ensure that the audience is left with a mental picture predetermined by the speaker? A: predominance device B: finishing device C: concluding device D: finalizing device

在MariaDB中数据库和表的默认存放位置是（ ）。 A: var/lib/mysql B: var/lib/mariad C: usr/lib/mysql D: usr/lib/mariad

以下属于DHCP租约文件的是（ ） A: /var/lib/dhcpd/ dhcpd.leases B: /var/lib/dhcp/ dhcpd.leases C: /usr/lib/dhcpd/ dhcpd.leases D: /etc/lib/dhcp/ dhcpd.leases

DHCP租约文件描述正确的是（ ）。 A: var/lib/dhcpd/dhcpd.leases B: var/lib/dhcp/dhcpd.leases C: var/lib/dhcp/dhcp.leases D: var/lib/dhcpd/dhcp.leases

下列目录中,哪一个是用来存放()JDK()核心源代码的()?A.()lib()目录()lib()目录()lib()目录()lib()目录()lib目录B.()src()目录C.()jre()目录()jre()目录()jre()目录()jre目录D.()include()目录

Device drivers operate or control a particular type of device that is attached to a computer.

原理图元件库文件的后缀名是()。 A: .LIB B: .Lib C: .PCB D: .ddb