121. To delete the selected item permanently, which of the following shortcut key combination should be used?
A. Alt + Delete
B. Shift + D
C. Shift + Delete
D. Alt + Shift + Delete
Correct Answer – “C”
122. Which of the following appropriately relates to starting up an operating system?
A. Starting
B. Entering
C. Formatting
D. Booting
Correct Answer – “D”
123. ‘Replace’ option is available in ________________.
A. Edit menu
B. Tools menu
C. File menu
D. Insert menu
Correct Answer – “A”
124. Which of the following characteristics is used to compute dynamically the results from Excel data?
A. Go to
B. Table
C. Chart
D. Formula and Function
Correct Answer – “D”
125. The key F12 opens a _______________________.
A. Save As dialog box
B. Open dialog box
C. Save dialog box
D. None of these
Correct Answer – “A”
126. Which of the following referred to the overall design, construction, organization, and interconnection of the various components of a computer system?
A. Computer system
B. Computer architecture
C. Computer programming
D. Computer algorithm
Correct Answer – “B”
127. If internet services are provided by transmitting data over the wires of a telephone network, which of the following is used?
A. Anodes
B. Digital Subscriber Line
C. Digital Anodes
D. Wireless Diodes
Correct Answer – “B”
128. Where do encryption and decryption of data take place in the OSI model?
A. Transport layer
B. Presentation layer
C. Session layer
D. Application layer
Correct Answer – “B”
129. What key links records from one database table to a record or records in another database table?
A. Primary key
B. Principal key
C. Foreign key
D. Link key
Correct Answer – “C”
130. What is that computer program called which translates one program instruction at a time into machine language?
A. Compiler
B. CPU
C. Assembler
D. Interpreter
Correct Answer – “D”