Himachal Pradesh JOA IT 817 - Free Online Practice Test

61. Linux command to terminate a running process?

Computer

A. ps B. fire C. kill D. del

62. SQL clause used to filter rows per a condition?

Computer

A. WHERE B. ORDER BY C. FROM D. GROUP BY

63. SQL statement used to add a new column in a table?

Computer

A. CHANGE TABLE B. UPDATE TABLE C. TRUNCATE TABLE D. ALTER TABLE

64. Language used as scripting language in HTML?

Computer

A. JavaScript B. Java C. ForTran D. Python

65. Which of the following is a DDL SQL command?

Computer

A. INSERT B. CREATE C. DELETE D. UPDATE

66. SQL query to find number of records where y > 70?

Computer

A. SELECT count(*) FROM X B. SELECT count(y>70) FROM x C. SELECT count() FROM x... D. SELECT count(*) FROM x...

67. Attribute in <input> to ensure it is not left blank?

Computer

A. required B. mandatory C. filled D. valid

68. Language used to create macros in MS-Excel?

Computer

A. Java B. VBA C. Pearl D. JavaScript

69. CPU component generating timing and control signals?

Computer

A. Arithmetic Unit B. Control Unit C. Logic Unit D. Instruction Pointer

70. SSID term is associated with which networks?

Computer

A. LAN B. Wi-Fi C. WPAN D. NFC