A two-dimensional array element incorrectly referenced as a[x, y] is actually evaluated as

a) a[x][y]
b) a[y]
c) a[x]
d) a[0]


b) a[y]

Computer Science & Information Technology

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In the following code, which statement is the throw point?

``` double divide(int numer, int denom) { if (denom == 0) throw "ERROR: Cannot divide by zero.\n"; else return static_cast(numer)/denom; } ``` a. if (denom == 0) b. throw "ERROR: Cannot divide by zero.\n"; c. return static_cast(numer)/denom; d. There is no throw point because there is no try block. e. None of these

Computer Science & Information Technology

You are at PC1 and have opened a Telnet session with R1. Which one of the following commands could you issue to see the router ARP cache?

A) show ip interface brief B) show mac address-table C) show arp D) show protocols

Computer Science & Information Technology

Modern iOS and Android use _______________ to protect built-in storage, such that even a ?finder? who dismantles the device cannot retrieve its documents.

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

Computer Science & Information Technology

In a ____ cipher, a group or block of plaintext letters gets encoded into a block of ciphertext, but not by substituting one character at a time for each letter.

block recognition Caesar substitution

Computer Science & Information Technology