41. Header of a frame generally contains____________________?
A. synchronization bytes
B. addresses
C. frame identifier
D. all of these
✅ The correct answer is option D.
Basic computer knowledge MCQs
42. A six – digit card field used for postal ZIP codes is defined as___________________?
A. An alphanumeric field
B. A numeric field
C. A letter field
D. A alphabetic field
✅ The correct answer is option B.
43. Which type of memory holds only the program and data that the CPU is presently processing ?
A. CMOS
B. ROM
C. RAM
D. ASCII
✅ The correct answer is option C.
44. Programs from the same developer, sold bundled together, that provide better integration and share common features, toolbars, and menus are known as_________________?
A. software processing packages
B. integrated software packages
C. software suites
D. personal information managers
✅ The correct answer is option B.
45. The intersection of a column and row in a spreadsheet is called a bon or ____________________?
A. Cell
B. Key
C. Menu
D. Field
✅ The correct answer is option A.
46. Devices that let the computer communicate with you ___________________?
A. Input
B. Output
C. Type
D. Print
✅ The correct answer is option A.
47. Transmission and presentation of text and graphics is called______________________?
A. Video text
B. Tele-text
C. Network
D. Telematique
✅ The correct answer is option A.
48. The box that contains the central electronic components of the computer is the ___________________?
A. motherboard
B. system unit
C. peripheral
D. input device
✅ The correct answer is option B.
49. Which of the following is the storage area within the computer itself which holds data only temporarily as the computer processes instruction ?
A. the hard disk
B. main memory
C. the control unit
D. read only memory
✅ The correct answer is option B.
50. _____________________ provides the means to move the pointer on the screen and give information to the computer by clicking its buttons ?
A. Scanner
B. Mouse
C. Keyboard
D. Program
✅ The correct answer is option B.