Which of the following was a limitation of the Harvard Mark I created by IBM? 1. It used mechanical relays which were slow and could break down after repetitive use.

2. It could only calculate addition ad subtraction problems instead of complex problems.

3. It calculated too quickly.

4. It was too small for engineers to use for calculations.

What is a costume plot? why is it important to a film or theater production?

What are the three uses of a screw?

What is wi-fi infrastructure? a metropolitan area network that uses radio signals to transmit and receive data a communications technology aimed at providing high-speed wireless data over metropolitan area networks a means by which portable devices can connect wirelessly to a local area network, using access points that send and receive data via radio waves includes the inner workings of a wi-fi service or utility, including the signal transmitters, towers, or poles and additional equipment required to send out a wi-fi signal