A. Mouse
B. Hard Disk
C. Microprocessor
D. DVD
✅ The correct answer is option C.
Computer mcqs
Hardware or software designed to guard against unauthorized access to a computer network is known as a(n):
A. Hacker-proof program
B. Firewall
C. Hacker-resistant server
D. Encryption safe wall
✅ The correct answer is option B.
The ______ cells involve creating a single cell by combining two or more selected cells.
A. Formatting
B. Merging
C. Embedding
D. Splitting
✅ The correct answer is option B.
Communication using a modulated carrier to apply a data signal to a transmission medium in analog form is
A. Local area network
B. Modem
C. Base band networking
D. Broad band networking
✅ The correct answer is option D.
Who launched IBM’s First PC in 1981?
A. Dean Cline
B. C.B. Rogers Jr.
C. John F. Akers
D. David Svenson
✅ The correct answer is option B.
Output hardware is often categorized according to whether it:
A. is expensive
B. requires a large amount of electricity to work
C. produces hardcopy or softcopy
D. can fit on a desktop
✅ The correct answer is option C.
Computer scientists are exploring the possibility of culturing bacteria to create living chips which have digital electronic properties. What are these chips called?
A. bacterial chips
B. biochips
C. natural chips
D. neural chips
✅ The correct answer is option B.
Which of the following is not an advantage of magnetic disk storage?
A. The access time of magnetic disk is much less than that of magnetic tape
B. Disk storage is longer lasting than magnetic tape
C. Disk storage is less expensive than tape storage
D. All of the above
✅ The correct answer is option E.
A computer program that converts assembly language to machine language is
A. Compiler
B. Interpreter
C. Assembler
D. Comparator
✅ The correct answer is option C.
Which of the following is not a Search engine?
A. Google
B. Bing
C. Yahoo
D. Orkut
✅ The correct answer is option D.