You want to allow sound to be input through a microphone and output through external speakers on your computer. what must you have in order to do this? a. sound card b. port duplicator c. peripheral device manager d. scsi port

Asequential circuit contains a register of four flip-flops. initially a binary number n (0000 ≤ n ≤ 1100) is stored in the flip-flops. after a single clock pulse is applied to the circuit, the register should contain n + 0011. in other words, the function of the sequential circuit is to add 3 to the contents of a 4-bit register. design and implement this circuit using j-k flip-flops.

In a word processing program, such as microsoft word, which feature to you choose the desired picture enhancement?

The basic work area of the computer is it screen that you when you first fire up your computer