On a mainframe, the __________ performs device-independent functions, while device- dependent I/O functions are assigned to a(n) __________.

a. interface/control unit
b. channel/control unit
c. control unit/interface
d. control unit/channel


b. channel/control unit

Computer Science & Information Technology

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What keyword is added to member function declaration to prevent it from being overridden in a child class?

a) static b) virtual c) override d) final

Computer Science & Information Technology

Repeat Problems 17 and 18 for the spectral densities of the Laplacian matrices.

17. Plot spectral densities of the adjacency matrices for the following networks: (i) US Air-97 and (ii) CPAN [13]. Details on these networks can be found in Section 5.3. Comment on the types of the networks based on the shape of their spectral densities. 18. Plot spectral densities of the adjacency matrices for the following networks: (i) Diseasome [14] and (ii) Power Grid [15]. Details on these networks can be found in Section 4.4. Comment on the types of the networks based on the shapes of their spectral densities.

Computer Science & Information Technology

________ testing refers to how many mistakes did users make

A) Emotional response B) Accuracy C) Recall D) Performance

Computer Science & Information Technology

When a program begins, the memory address of the first instruction is placed in a part of the microprocessor's control unit called a(n) __________.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology