Computer MCQS

A. (A) .xls
B. (B) .docx
C. (C) .dbx
D. (D) None of these

The extension for MS Excel files is .xls for older versions or .xlsx for newer versions.

A. (A) 8.5 and 11
B. (B) 7.5 and 12
C. (C) 7.5 and 11.5
D. (D) None of these

The default page size in MS Word is 8.5 inches by 11 inches (Letter size).

A. (A) Clipboard
B. (B) ROM
C. (C) Hard Disk
D. (D) None of these

The clipboard temporarily stores data that can be copied or cut and later pasted.

A. (A) USA
B. (B) Japan
C. (C) Germany
D. (D) France

The first computer mouse was developed by Douglas Engelbart in the USA in 1964.

A. (A) A, B, C
B. (B) A1, A2, A3
C. (C) $A$1, $B$2
D. (D) 1, 2, 3

In Excel, columns are labeled alphabetically, e.g., A, B, C.

A. (A) 1947
B. (B) 1950
C. (C) 1960
D. (D) 1952

India gained independence from British rule on August 15, 1947.

A. (A) Ctrl+O
B. (B) Ctrl+D
C. (C) Ctrl+I
D. (D) Ctrl+I

In most applications, Ctrl+D is used to duplicate the selected text. However, in Excel, Ctrl+D duplicates the content of the cell above.

A. (A) Uniform Resource Locator
B. (B) Universal Resource Locator
C. (C) Unique Resource Locator
D. (D) Uniform Resource Link

URL is an address used to access resources on the internet.

A. (A) Specific purpose computer
B. (B) General purpose computer
C. (C) Both A & B
D. (D) None of these

The Atanasoff-Berry Computer (ABC) is considered the first general-purpose electronic computer.

A. (A) CPU
B. (B) RAM
C. (C) Monitor
D. (D) Hard Drive

The CPU (Central Processing Unit) performs all calculations and makes decisions based on the data.