When did Hewlett-Packard Inc. Introduce its first HP-110 laptop computer? September 6, 2025 by Admin A. 1984 B. 1986 C. 1990 D. 1995 ✅ The correct answer is option A.
The 2’s complement of a binary no. is obtained by adding…..to its 1’s complement. September 6, 2025 by Admin A. 0 B. 1 C. 10 D. 12 ✅ The correct answer is option B.
The range of frequencies available for data transmission is known as September 6, 2025 by Admin A. Baud B. Bandwidth C. Byte D. Bits ✅ The correct answer is option B.
What is the most common tool used to restrict access to a computer system? September 6, 2025 by Admin A. User log in B. Passwords C. Computer keys D. Access-control software ✅ The correct answer is option B.
Which of the following items is not used in Local Area Networks (LANs) September 6, 2025 by Admin A. Computers B. Modem C. Printer D. Cable ✅ The correct answer is option B.
A type of line printer that uses an embossed steel band to form the letters printed on the paper is September 6, 2025 by Admin A. Golf ball printer B. Dot-matrix printer C. Laser printer D. Band printer ✅ The correct answer is option D.
Which of the following bus types are used by the Apple Macintosh computer? September 6, 2025 by Admin A. ISA B. NuBus C. EISA D. MCA ✅ The correct answer is option B.
Linux is a(n) …….. operating system September 6, 2025 by Admin A. Open-source B. Microsoft C. Windows D. Mac ✅ The correct answer is option A.
An index register that is automatically incremented or decremented with each use is September 6, 2025 by Admin A. Auto index B. Asynchronous C. Assembler D. Compiler ✅ The correct answer is option A.
Which was the world’s first minicomputer and when was it introduced? September 6, 2025 by Admin A. PDP-1, 1959 B. 1MB System/36, 1960 C. PDP-11 1961 D. VAX 11/780, 1962 ✅ The correct answer is option A.