- One of the following can’t be categorized as system software: (A) UNIX, (B) compilers, (C) Microsoft Word, (D) BIOS.
- A device driver is (A) an electrical switch used to operate a device, (B) a component of the OS, (C) a piece of software invoked by the OS, (D) none of these.
- The operating system is loaded to memory (A) by a user program, (B) before the BIOS is loaded, (C) after the BIOS is loaded, (D) none of these.
- The check for integrity of RAM is made by the (A) BIOS, (B) boot loader, (C) operating system, (D) none of these.
- One of the following is not an operating system: (A) MSDOS, (B) Excel, (C) UNIX, (D) Mac OS.
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